82246400

素因数分解:

$2^8\times 5^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:278

約数の個数: 108

約数和(自身を含む): 207580464

約数和(自身を除く): 125334064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 128, 142, 160, 181, 200, 256, 284, 320, 355, 362, 400, 568, 640, 710, 724, 800, 905, 1136, 1280, 1420, 1448, 1600, 1775, 1810, 2272, 2840, 2896, 3200, 3550, 3620, 4525, 4544, 5680, 5792, 6400, 7100, 7240, 9050, 9088, 11360, 11584, 12851, 14200, 14480, 18100, 18176, 22720, 23168, 25702, 28400, 28960, 36200, 45440, 46336, 51404, 56800, 57920, 64255, 72400, 90880, 102808, 113600, 115840, 128510, 144800, 205616, 227200, 231680, 257020, 289600, 321275, 411232, 454400, 514040, 579200, 642550, 822464, 1028080, 1158400, 1285100, 1644928, 2056160, 2570200, 3289856, 4112320, 5140400, 8224640, 10280800, 16449280, 20561600, 41123200, 82246400]

約数ペア:

[(1, 82246400), (2, 41123200), (4, 20561600), (5, 16449280), (8, 10280800), (10, 8224640), (16, 5140400), (20, 4112320), (25, 3289856), (32, 2570200), (40, 2056160), (50, 1644928), (64, 1285100), (71, 1158400), (80, 1028080), (100, 822464), (128, 642550), (142, 579200), (160, 514040), (181, 454400), (200, 411232), (256, 321275), (284, 289600), (320, 257020), (355, 231680), (362, 227200), (400, 205616), (568, 144800), (640, 128510), (710, 115840), (724, 113600), (800, 102808), (905, 90880), (1136, 72400), (1280, 64255), (1420, 57920), (1448, 56800), (1600, 51404), (1775, 46336), (1810, 45440), (2272, 36200), (2840, 28960), (2896, 28400), (3200, 25702), (3550, 23168), (3620, 22720), (4525, 18176), (4544, 18100), (5680, 14480), (5792, 14200), (6400, 12851), (7100, 11584), (7240, 11360), (9050, 9088)]