49501040

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6379}}^1$

素因数の和:6489

約数の個数: 40

約数和(自身を含む): 116294640

約数和(自身を除く): 66793600

約数列:

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

約数ペア:

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