26690680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39251}}^1$

素因数の和:39279

約数の個数: 32

約数和(自身を含む): 63588240

約数和(自身を除く): 36897560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 39251, 78502, 157004, 196255, 314008, 392510, 667267, 785020, 1334534, 1570040, 2669068, 3336335, 5338136, 6672670, 13345340, 26690680]

約数ペア:

[(1, 26690680), (2, 13345340), (4, 6672670), (5, 5338136), (8, 3336335), (10, 2669068), (17, 1570040), (20, 1334534), (34, 785020), (40, 667267), (68, 392510), (85, 314008), (136, 196255), (170, 157004), (340, 78502), (680, 39251)]