40889215

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1697}}^1$

素因数の和:1842

約数の個数: 16

約数和(自身を含む): 50532480

約数和(自身を除く): 9643265

約数列:

[1, 5, 61, 79, 305, 395, 1697, 4819, 8485, 24095, 103517, 134063, 517585, 670315, 8177843, 40889215]

約数ペア:

[(1, 40889215), (5, 8177843), (61, 670315), (79, 517585), (305, 134063), (395, 103517), (1697, 24095), (4819, 8485)]