130749880

素因数分解:

$2^3\times 5^1\times {\mathrm{829}}^1\times {\mathrm{3943}}^1$

素因数の和:4783

約数の個数: 32

約数和(自身を含む): 294616800

約数和(自身を除く): 163866920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 829, 1658, 3316, 3943, 4145, 6632, 7886, 8290, 15772, 16580, 19715, 31544, 33160, 39430, 78860, 157720, 3268747, 6537494, 13074988, 16343735, 26149976, 32687470, 65374940, 130749880]

約数ペア:

[(1, 130749880), (2, 65374940), (4, 32687470), (5, 26149976), (8, 16343735), (10, 13074988), (20, 6537494), (40, 3268747), (829, 157720), (1658, 78860), (3316, 39430), (3943, 33160), (4145, 31544), (6632, 19715), (7886, 16580), (8290, 15772)]