4002272000

素因数分解:

$2^8\times 5^3\times {\mathrm{181}}^1\times {\mathrm{691}}^1$

素因数の和:903

約数の個数: 144

約数和(自身を含む): 10039751904

約数和(自身を除く): 6037479904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 181, 200, 250, 256, 320, 362, 400, 500, 640, 691, 724, 800, 905, 1000, 1280, 1382, 1448, 1600, 1810, 2000, 2764, 2896, 3200, 3455, 3620, 4000, 4525, 5528, 5792, 6400, 6910, 7240, 8000, 9050, 11056, 11584, 13820, 14480, 16000, 17275, 18100, 22112, 22625, 23168, 27640, 28960, 32000, 34550, 36200, 44224, 45250, 46336, 55280, 57920, 69100, 72400, 86375, 88448, 90500, 110560, 115840, 125071, 138200, 144800, 172750, 176896, 181000, 221120, 231680, 250142, 276400, 289600, 345500, 362000, 442240, 500284, 552800, 579200, 625355, 691000, 724000, 884480, 1000568, 1105600, 1158400, 1250710, 1382000, 1448000, 2001136, 2211200, 2501420, 2764000, 2896000, 3126775, 4002272, 4422400, 5002840, 5528000, 5792000, 6253550, 8004544, 10005680, 11056000, 12507100, 15633875, 16009088, 20011360, 22112000, 25014200, 31267750, 32018176, 40022720, 50028400, 62535500, 80045440, 100056800, 125071000, 160090880, 200113600, 250142000, 400227200, 500284000, 800454400, 1000568000, 2001136000, 4002272000]

約数ペア:

[(1, 4002272000), (2, 2001136000), (4, 1000568000), (5, 800454400), (8, 500284000), (10, 400227200), (16, 250142000), (20, 200113600), (25, 160090880), (32, 125071000), (40, 100056800), (50, 80045440), (64, 62535500), (80, 50028400), (100, 40022720), (125, 32018176), (128, 31267750), (160, 25014200), (181, 22112000), (200, 20011360), (250, 16009088), (256, 15633875), (320, 12507100), (362, 11056000), (400, 10005680), (500, 8004544), (640, 6253550), (691, 5792000), (724, 5528000), (800, 5002840), (905, 4422400), (1000, 4002272), (1280, 3126775), (1382, 2896000), (1448, 2764000), (1600, 2501420), (1810, 2211200), (2000, 2001136), (2764, 1448000), (2896, 1382000), (3200, 1250710), (3455, 1158400), (3620, 1105600), (4000, 1000568), (4525, 884480), (5528, 724000), (5792, 691000), (6400, 625355), (6910, 579200), (7240, 552800), (8000, 500284), (9050, 442240), (11056, 362000), (11584, 345500), (13820, 289600), (14480, 276400), (16000, 250142), (17275, 231680), (18100, 221120), (22112, 181000), (22625, 176896), (23168, 172750), (27640, 144800), (28960, 138200), (32000, 125071), (34550, 115840), (36200, 110560), (44224, 90500), (45250, 88448), (46336, 86375), (55280, 72400), (57920, 69100)]