8668783880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1553}}^1\times {\mathrm{2633}}^1$

素因数の和:4250

約数の個数: 64

約数和(自身を含む): 19893126960

約数和(自身を除く): 11224343080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 1553, 2120, 2633, 3106, 5266, 6212, 7765, 10532, 12424, 13165, 15530, 21064, 26330, 31060, 52660, 62120, 82309, 105320, 139549, 164618, 279098, 329236, 411545, 558196, 658472, 697745, 823090, 1116392, 1395490, 1646180, 2790980, 3292360, 4089049, 5581960, 8178098, 16356196, 20445245, 32712392, 40890490, 81780980, 163561960, 216719597, 433439194, 866878388, 1083597985, 1733756776, 2167195970, 4334391940, 8668783880]

約数ペア:

[(1, 8668783880), (2, 4334391940), (4, 2167195970), (5, 1733756776), (8, 1083597985), (10, 866878388), (20, 433439194), (40, 216719597), (53, 163561960), (106, 81780980), (212, 40890490), (265, 32712392), (424, 20445245), (530, 16356196), (1060, 8178098), (1553, 5581960), (2120, 4089049), (2633, 3292360), (3106, 2790980), (5266, 1646180), (6212, 1395490), (7765, 1116392), (10532, 823090), (12424, 697745), (13165, 658472), (15530, 558196), (21064, 411545), (26330, 329236), (31060, 279098), (52660, 164618), (62120, 139549), (82309, 105320)]