39837720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25537}}^1$

素因数の和:25564

約数の個数: 64

約数和(自身を含む): 128711520

約数和(自身を除く): 88873800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 25537, 51074, 76611, 102148, 127685, 153222, 204296, 255370, 306444, 331981, 383055, 510740, 612888, 663962, 766110, 995943, 1021480, 1327924, 1532220, 1659905, 1991886, 2655848, 3064440, 3319810, 3983772, 4979715, 6639620, 7967544, 9959430, 13279240, 19918860, 39837720]

約数ペア:

[(1, 39837720), (2, 19918860), (3, 13279240), (4, 9959430), (5, 7967544), (6, 6639620), (8, 4979715), (10, 3983772), (12, 3319810), (13, 3064440), (15, 2655848), (20, 1991886), (24, 1659905), (26, 1532220), (30, 1327924), (39, 1021480), (40, 995943), (52, 766110), (60, 663962), (65, 612888), (78, 510740), (104, 383055), (120, 331981), (130, 306444), (156, 255370), (195, 204296), (260, 153222), (312, 127685), (390, 102148), (520, 76611), (780, 51074), (1560, 25537)]