977689120

素因数分解:

$2^5\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{5021}}^1$

素因数の和:6253

約数の個数: 48

約数和(自身を含む): 2312148888

約数和(自身を除く): 1334459768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1217, 2434, 4868, 5021, 6085, 9736, 10042, 12170, 19472, 20084, 24340, 25105, 38944, 40168, 48680, 50210, 80336, 97360, 100420, 160672, 194720, 200840, 401680, 803360, 6110557, 12221114, 24442228, 30552785, 48884456, 61105570, 97768912, 122211140, 195537824, 244422280, 488844560, 977689120]

約数ペア:

[(1, 977689120), (2, 488844560), (4, 244422280), (5, 195537824), (8, 122211140), (10, 97768912), (16, 61105570), (20, 48884456), (32, 30552785), (40, 24442228), (80, 12221114), (160, 6110557), (1217, 803360), (2434, 401680), (4868, 200840), (5021, 194720), (6085, 160672), (9736, 100420), (10042, 97360), (12170, 80336), (19472, 50210), (20084, 48680), (24340, 40168), (25105, 38944)]