39112840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{75217}}^1$

素因数の和:75241

約数の個数: 32

約数和(自身を含む): 94774680

約数和(自身を除く): 55661840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 75217, 150434, 300868, 376085, 601736, 752170, 977821, 1504340, 1955642, 3008680, 3911284, 4889105, 7822568, 9778210, 19556420, 39112840]

約数ペア:

[(1, 39112840), (2, 19556420), (4, 9778210), (5, 7822568), (8, 4889105), (10, 3911284), (13, 3008680), (20, 1955642), (26, 1504340), (40, 977821), (52, 752170), (65, 601736), (104, 376085), (130, 300868), (260, 150434), (520, 75217)]