80585000

素因数分解:

$2^3\times 5^4\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 192313440

約数和(自身を除く): 111728440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 125, 142, 200, 227, 250, 284, 355, 454, 500, 568, 625, 710, 908, 1000, 1135, 1250, 1420, 1775, 1816, 2270, 2500, 2840, 3550, 4540, 5000, 5675, 7100, 8875, 9080, 11350, 14200, 16117, 17750, 22700, 28375, 32234, 35500, 44375, 45400, 56750, 64468, 71000, 80585, 88750, 113500, 128936, 141875, 161170, 177500, 227000, 283750, 322340, 355000, 402925, 567500, 644680, 805850, 1135000, 1611700, 2014625, 3223400, 4029250, 8058500, 10073125, 16117000, 20146250, 40292500, 80585000]

約数ペア:

[(1, 80585000), (2, 40292500), (4, 20146250), (5, 16117000), (8, 10073125), (10, 8058500), (20, 4029250), (25, 3223400), (40, 2014625), (50, 1611700), (71, 1135000), (100, 805850), (125, 644680), (142, 567500), (200, 402925), (227, 355000), (250, 322340), (284, 283750), (355, 227000), (454, 177500), (500, 161170), (568, 141875), (625, 128936), (710, 113500), (908, 88750), (1000, 80585), (1135, 71000), (1250, 64468), (1420, 56750), (1775, 45400), (1816, 44375), (2270, 35500), (2500, 32234), (2840, 28375), (3550, 22700), (4540, 17750), (5000, 16117), (5675, 14200), (7100, 11350), (8875, 9080)]