127628710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{40009}}^1$

素因数の和:40056

約数の個数: 32

約数和(自身を含む): 259264800

約数和(自身を除く): 131636090

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 40009, 80018, 200045, 400090, 440099, 880198, 1160261, 2200495, 2320522, 4400990, 5801305, 11602610, 12762871, 25525742, 63814355, 127628710]

約数ペア:

[(1, 127628710), (2, 63814355), (5, 25525742), (10, 12762871), (11, 11602610), (22, 5801305), (29, 4400990), (55, 2320522), (58, 2200495), (110, 1160261), (145, 880198), (290, 440099), (319, 400090), (638, 200045), (1595, 80018), (3190, 40009)]