202279380880

素因数分解:

$2^4\times 5^1\times {\mathrm{4871}}^1\times {\mathrm{519091}}^1$

素因数の和:523975

約数の個数: 40

約数和(自身を含む): 470397017664

約数和(自身を除く): 268117636784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4871, 9742, 19484, 24355, 38968, 48710, 77936, 97420, 194840, 389680, 519091, 1038182, 2076364, 2595455, 4152728, 5190910, 8305456, 10381820, 20763640, 41527280, 2528492261, 5056984522, 10113969044, 12642461305, 20227938088, 25284922610, 40455876176, 50569845220, 101139690440, 202279380880]

約数ペア:

[(1, 202279380880), (2, 101139690440), (4, 50569845220), (5, 40455876176), (8, 25284922610), (10, 20227938088), (16, 12642461305), (20, 10113969044), (40, 5056984522), (80, 2528492261), (4871, 41527280), (9742, 20763640), (19484, 10381820), (24355, 8305456), (38968, 5190910), (48710, 4152728), (77936, 2595455), (97420, 2076364), (194840, 1038182), (389680, 519091)]