39131560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{75253}}^1$

素因数の和:75277

約数の個数: 32

約数和(自身を含む): 94820040

約数和(自身を除く): 55688480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 75253, 150506, 301012, 376265, 602024, 752530, 978289, 1505060, 1956578, 3010120, 3913156, 4891445, 7826312, 9782890, 19565780, 39131560]

約数ペア:

[(1, 39131560), (2, 19565780), (4, 9782890), (5, 7826312), (8, 4891445), (10, 3913156), (13, 3010120), (20, 1956578), (26, 1505060), (40, 978289), (52, 752530), (65, 602024), (104, 376265), (130, 301012), (260, 150506), (520, 75253)]