15678210880

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{505097}}^1$

素因数の和:505211

約数の個数: 56

約数和(自身を含む): 37718698248

約数和(自身を除く): 22040487368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 6208, 7760, 15520, 31040, 505097, 1010194, 2020388, 2525485, 4040776, 5050970, 8081552, 10101940, 16163104, 20203880, 32326208, 40407760, 48994409, 80815520, 97988818, 161631040, 195977636, 244972045, 391955272, 489944090, 783910544, 979888180, 1567821088, 1959776360, 3135642176, 3919552720, 7839105440, 15678210880]

約数ペア:

[(1, 15678210880), (2, 7839105440), (4, 3919552720), (5, 3135642176), (8, 1959776360), (10, 1567821088), (16, 979888180), (20, 783910544), (32, 489944090), (40, 391955272), (64, 244972045), (80, 195977636), (97, 161631040), (160, 97988818), (194, 80815520), (320, 48994409), (388, 40407760), (485, 32326208), (776, 20203880), (970, 16163104), (1552, 10101940), (1940, 8081552), (3104, 5050970), (3880, 4040776), (6208, 2525485), (7760, 2020388), (15520, 1010194), (31040, 505097)]