3428560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2521}}^1$

素因数の和:2551

約数の個数: 40

約数和(自身を含む): 8443656

約数和(自身を除く): 5015096

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2521, 5042, 10084, 12605, 20168, 25210, 40336, 42857, 50420, 85714, 100840, 171428, 201680, 214285, 342856, 428570, 685712, 857140, 1714280, 3428560]

約数ペア:

[(1, 3428560), (2, 1714280), (4, 857140), (5, 685712), (8, 428570), (10, 342856), (16, 214285), (17, 201680), (20, 171428), (34, 100840), (40, 85714), (68, 50420), (80, 42857), (85, 40336), (136, 25210), (170, 20168), (272, 12605), (340, 10084), (680, 5042), (1360, 2521)]