40521265

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 52778880

約数和(自身を除く): 12257615

約数列:

[1, 5, 29, 43, 67, 97, 145, 215, 335, 485, 1247, 1943, 2813, 2881, 4171, 6235, 6499, 9715, 14065, 14405, 20855, 32495, 83549, 120959, 188471, 279457, 417745, 604795, 942355, 1397285, 8104253, 40521265]

約数ペア:

[(1, 40521265), (5, 8104253), (29, 1397285), (43, 942355), (67, 604795), (97, 417745), (145, 279457), (215, 188471), (335, 120959), (485, 83549), (1247, 32495), (1943, 20855), (2813, 14405), (2881, 14065), (4171, 9715), (6235, 6499)]