3345680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3217}}^1$

素因数の和:3243

約数の個数: 40

約数和(自身を含む): 8379672

約数和(自身を除く): 5033992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3217, 6434, 12868, 16085, 25736, 32170, 41821, 51472, 64340, 83642, 128680, 167284, 209105, 257360, 334568, 418210, 669136, 836420, 1672840, 3345680]

約数ペア:

[(1, 3345680), (2, 1672840), (4, 836420), (5, 669136), (8, 418210), (10, 334568), (13, 257360), (16, 209105), (20, 167284), (26, 128680), (40, 83642), (52, 64340), (65, 51472), (80, 41821), (104, 32170), (130, 25736), (208, 16085), (260, 12868), (520, 6434), (1040, 3217)]