1398180320

素因数分解:

$2^5\times 5^1\times {\mathrm{2287}}^1\times {\mathrm{3821}}^1$

素因数の和:6123

約数の個数: 48

約数和(自身を含む): 3305510208

約数和(自身を除く): 1907329888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2287, 3821, 4574, 7642, 9148, 11435, 15284, 18296, 19105, 22870, 30568, 36592, 38210, 45740, 61136, 73184, 76420, 91480, 122272, 152840, 182960, 305680, 365920, 611360, 8738627, 17477254, 34954508, 43693135, 69909016, 87386270, 139818032, 174772540, 279636064, 349545080, 699090160, 1398180320]

約数ペア:

[(1, 1398180320), (2, 699090160), (4, 349545080), (5, 279636064), (8, 174772540), (10, 139818032), (16, 87386270), (20, 69909016), (32, 43693135), (40, 34954508), (80, 17477254), (160, 8738627), (2287, 611360), (3821, 365920), (4574, 305680), (7642, 182960), (9148, 152840), (11435, 122272), (15284, 91480), (18296, 76420), (19105, 73184), (22870, 61136), (30568, 45740), (36592, 38210)]