511160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 1239840

約数和(自身を除く): 728680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 983, 1966, 3932, 4915, 7864, 9830, 12779, 19660, 25558, 39320, 51116, 63895, 102232, 127790, 255580, 511160]

約数ペア:

[(1, 511160), (2, 255580), (4, 127790), (5, 102232), (8, 63895), (10, 51116), (13, 39320), (20, 25558), (26, 19660), (40, 12779), (52, 9830), (65, 7864), (104, 4915), (130, 3932), (260, 1966), (520, 983)]