40258310

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 74844000

約数和(自身を除く): 34585690

約数列:

[1, 2, 5, 10, 41, 82, 149, 205, 298, 410, 659, 745, 1318, 1490, 3295, 6109, 6590, 12218, 27019, 30545, 54038, 61090, 98191, 135095, 196382, 270190, 490955, 981910, 4025831, 8051662, 20129155, 40258310]

約数ペア:

[(1, 40258310), (2, 20129155), (5, 8051662), (10, 4025831), (41, 981910), (82, 490955), (149, 270190), (205, 196382), (298, 135095), (410, 98191), (659, 61090), (745, 54038), (1318, 30545), (1490, 27019), (3295, 12218), (6109, 6590)]