31672000

素因数分解:

$2^6\times 5^3\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 112

約数和(自身を含む): 81308448

約数和(自身を除く): 49636448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 107, 125, 148, 160, 185, 200, 214, 250, 296, 320, 370, 400, 428, 500, 535, 592, 740, 800, 856, 925, 1000, 1070, 1184, 1480, 1600, 1712, 1850, 2000, 2140, 2368, 2675, 2960, 3424, 3700, 3959, 4000, 4280, 4625, 5350, 5920, 6848, 7400, 7918, 8000, 8560, 9250, 10700, 11840, 13375, 14800, 15836, 17120, 18500, 19795, 21400, 26750, 29600, 31672, 34240, 37000, 39590, 42800, 53500, 59200, 63344, 74000, 79180, 85600, 98975, 107000, 126688, 148000, 158360, 171200, 197950, 214000, 253376, 296000, 316720, 395900, 428000, 494875, 633440, 791800, 856000, 989750, 1266880, 1583600, 1979500, 3167200, 3959000, 6334400, 7918000, 15836000, 31672000]

約数ペア:

[(1, 31672000), (2, 15836000), (4, 7918000), (5, 6334400), (8, 3959000), (10, 3167200), (16, 1979500), (20, 1583600), (25, 1266880), (32, 989750), (37, 856000), (40, 791800), (50, 633440), (64, 494875), (74, 428000), (80, 395900), (100, 316720), (107, 296000), (125, 253376), (148, 214000), (160, 197950), (185, 171200), (200, 158360), (214, 148000), (250, 126688), (296, 107000), (320, 98975), (370, 85600), (400, 79180), (428, 74000), (500, 63344), (535, 59200), (592, 53500), (740, 42800), (800, 39590), (856, 37000), (925, 34240), (1000, 31672), (1070, 29600), (1184, 26750), (1480, 21400), (1600, 19795), (1712, 18500), (1850, 17120), (2000, 15836), (2140, 14800), (2368, 13375), (2675, 11840), (2960, 10700), (3424, 9250), (3700, 8560), (3959, 8000), (4000, 7918), (4280, 7400), (4625, 6848), (5350, 5920)]