29420560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28289}}^1$

素因数の和:28315

約数の個数: 40

約数和(自身を含む): 73667160

約数和(自身を除く): 44246600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 28289, 56578, 113156, 141445, 226312, 282890, 367757, 452624, 565780, 735514, 1131560, 1471028, 1838785, 2263120, 2942056, 3677570, 5884112, 7355140, 14710280, 29420560]

約数ペア:

[(1, 29420560), (2, 14710280), (4, 7355140), (5, 5884112), (8, 3677570), (10, 2942056), (13, 2263120), (16, 1838785), (20, 1471028), (26, 1131560), (40, 735514), (52, 565780), (65, 452624), (80, 367757), (104, 282890), (130, 226312), (208, 141445), (260, 113156), (520, 56578), (1040, 28289)]