29040680

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2621}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 65602440

約数和(自身を除く): 36561760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2621, 2770, 5242, 5540, 10484, 11080, 13105, 20968, 26210, 52420, 104840, 726017, 1452034, 2904068, 3630085, 5808136, 7260170, 14520340, 29040680]

約数ペア:

[(1, 29040680), (2, 14520340), (4, 7260170), (5, 5808136), (8, 3630085), (10, 2904068), (20, 1452034), (40, 726017), (277, 104840), (554, 52420), (1108, 26210), (1385, 20968), (2216, 13105), (2621, 11080), (2770, 10484), (5242, 5540)]