88932280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 206750880

約数和(自身を除く): 117818600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 211, 257, 328, 410, 422, 514, 820, 844, 1028, 1055, 1285, 1640, 1688, 2056, 2110, 2570, 4220, 5140, 8440, 8651, 10280, 10537, 17302, 21074, 34604, 42148, 43255, 52685, 54227, 69208, 84296, 86510, 105370, 108454, 173020, 210740, 216908, 271135, 346040, 421480, 433816, 542270, 1084540, 2169080, 2223307, 4446614, 8893228, 11116535, 17786456, 22233070, 44466140, 88932280]

約数ペア:

[(1, 88932280), (2, 44466140), (4, 22233070), (5, 17786456), (8, 11116535), (10, 8893228), (20, 4446614), (40, 2223307), (41, 2169080), (82, 1084540), (164, 542270), (205, 433816), (211, 421480), (257, 346040), (328, 271135), (410, 216908), (422, 210740), (514, 173020), (820, 108454), (844, 105370), (1028, 86510), (1055, 84296), (1285, 69208), (1640, 54227), (1688, 52685), (2056, 43255), (2110, 42148), (2570, 34604), (4220, 21074), (5140, 17302), (8440, 10537), (8651, 10280)]