80022540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102593}}^1$

素因数の和:102618

約数の個数: 48

約数和(自身を含む): 241301088

約数和(自身を除く): 161278548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 102593, 205186, 307779, 410372, 512965, 615558, 1025930, 1231116, 1333709, 1538895, 2051860, 2667418, 3077790, 4001127, 5334836, 6155580, 6668545, 8002254, 13337090, 16004508, 20005635, 26674180, 40011270, 80022540]

約数ペア:

[(1, 80022540), (2, 40011270), (3, 26674180), (4, 20005635), (5, 16004508), (6, 13337090), (10, 8002254), (12, 6668545), (13, 6155580), (15, 5334836), (20, 4001127), (26, 3077790), (30, 2667418), (39, 2051860), (52, 1538895), (60, 1333709), (65, 1231116), (78, 1025930), (130, 615558), (156, 512965), (195, 410372), (260, 307779), (390, 205186), (780, 102593)]