39869960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76673}}^1$

素因数の和:76697

約数の個数: 32

約数和(自身を含む): 96609240

約数和(自身を除く): 56739280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 76673, 153346, 306692, 383365, 613384, 766730, 996749, 1533460, 1993498, 3066920, 3986996, 4983745, 7973992, 9967490, 19934980, 39869960]

約数ペア:

[(1, 39869960), (2, 19934980), (4, 9967490), (5, 7973992), (8, 4983745), (10, 3986996), (13, 3066920), (20, 1993498), (26, 1533460), (40, 996749), (52, 766730), (65, 613384), (104, 383365), (130, 306692), (260, 153346), (520, 76673)]