99002080

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6379}}^1$

素因数の和:6491

約数の個数: 48

約数和(自身を含む): 236340720

約数和(自身を除く): 137338640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 6379, 7760, 12758, 15520, 25516, 31895, 51032, 63790, 102064, 127580, 204128, 255160, 510320, 618763, 1020640, 1237526, 2475052, 3093815, 4950104, 6187630, 9900208, 12375260, 19800416, 24750520, 49501040, 99002080]

約数ペア:

[(1, 99002080), (2, 49501040), (4, 24750520), (5, 19800416), (8, 12375260), (10, 9900208), (16, 6187630), (20, 4950104), (32, 3093815), (40, 2475052), (80, 1237526), (97, 1020640), (160, 618763), (194, 510320), (388, 255160), (485, 204128), (776, 127580), (970, 102064), (1552, 63790), (1940, 51032), (3104, 31895), (3880, 25516), (6379, 15520), (7760, 12758)]