38501840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37021}}^1$

素因数の和:37047

約数の個数: 40

約数和(自身を含む): 96405288

約数和(自身を除く): 57903448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 37021, 74042, 148084, 185105, 296168, 370210, 481273, 592336, 740420, 962546, 1480840, 1925092, 2406365, 2961680, 3850184, 4812730, 7700368, 9625460, 19250920, 38501840]

約数ペア:

[(1, 38501840), (2, 19250920), (4, 9625460), (5, 7700368), (8, 4812730), (10, 3850184), (13, 2961680), (16, 2406365), (20, 1925092), (26, 1480840), (40, 962546), (52, 740420), (65, 592336), (80, 481273), (104, 370210), (130, 296168), (208, 185105), (260, 148084), (520, 74042), (1040, 37021)]