96640840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1259}}^1$

素因数の和:1390

約数の個数: 64

約数和(自身を含む): 231336000

約数和(自身を除く): 134695160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 101, 152, 190, 202, 380, 404, 505, 760, 808, 1010, 1259, 1919, 2020, 2518, 3838, 4040, 5036, 6295, 7676, 9595, 10072, 12590, 15352, 19190, 23921, 25180, 38380, 47842, 50360, 76760, 95684, 119605, 127159, 191368, 239210, 254318, 478420, 508636, 635795, 956840, 1017272, 1271590, 2416021, 2543180, 4832042, 5086360, 9664084, 12080105, 19328168, 24160210, 48320420, 96640840]

約数ペア:

[(1, 96640840), (2, 48320420), (4, 24160210), (5, 19328168), (8, 12080105), (10, 9664084), (19, 5086360), (20, 4832042), (38, 2543180), (40, 2416021), (76, 1271590), (95, 1017272), (101, 956840), (152, 635795), (190, 508636), (202, 478420), (380, 254318), (404, 239210), (505, 191368), (760, 127159), (808, 119605), (1010, 95684), (1259, 76760), (1919, 50360), (2020, 47842), (2518, 38380), (3838, 25180), (4040, 23921), (5036, 19190), (6295, 15352), (7676, 12590), (9595, 10072)]