40486355

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{881}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 60455808

約数和(自身を除く): 19969453

約数列:

[1, 5, 7, 13, 35, 65, 91, 101, 455, 505, 707, 881, 1313, 3535, 4405, 6167, 6565, 9191, 11453, 30835, 45955, 57265, 80171, 88981, 400855, 444905, 622867, 1156753, 3114335, 5783765, 8097271, 40486355]

約数ペア:

[(1, 40486355), (5, 8097271), (7, 5783765), (13, 3114335), (35, 1156753), (65, 622867), (91, 444905), (101, 400855), (455, 88981), (505, 80171), (707, 57265), (881, 45955), (1313, 30835), (3535, 11453), (4405, 9191), (6167, 6565)]