61208680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{117709}}^1$

素因数の和:117733

約数の個数: 32

約数和(自身を含む): 148314600

約数和(自身を除く): 87105920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 117709, 235418, 470836, 588545, 941672, 1177090, 1530217, 2354180, 3060434, 4708360, 6120868, 7651085, 12241736, 15302170, 30604340, 61208680]

約数ペア:

[(1, 61208680), (2, 30604340), (4, 15302170), (5, 12241736), (8, 7651085), (10, 6120868), (13, 4708360), (20, 3060434), (26, 2354180), (40, 1530217), (52, 1177090), (65, 941672), (104, 588545), (130, 470836), (260, 235418), (520, 117709)]