50815960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1340

約数の個数: 64

約数和(自身を含む): 124790400

約数和(自身を除く): 73974440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 316, 395, 520, 632, 790, 1027, 1237, 1580, 2054, 2474, 3160, 4108, 4948, 5135, 6185, 8216, 9896, 10270, 12370, 16081, 20540, 24740, 32162, 41080, 49480, 64324, 80405, 97723, 128648, 160810, 195446, 321620, 390892, 488615, 643240, 781784, 977230, 1270399, 1954460, 2540798, 3908920, 5081596, 6351995, 10163192, 12703990, 25407980, 50815960]

約数ペア:

[(1, 50815960), (2, 25407980), (4, 12703990), (5, 10163192), (8, 6351995), (10, 5081596), (13, 3908920), (20, 2540798), (26, 1954460), (40, 1270399), (52, 977230), (65, 781784), (79, 643240), (104, 488615), (130, 390892), (158, 321620), (260, 195446), (316, 160810), (395, 128648), (520, 97723), (632, 80405), (790, 64324), (1027, 49480), (1237, 41080), (1580, 32162), (2054, 24740), (2474, 20540), (3160, 16081), (4108, 12370), (4948, 10270), (5135, 9896), (6185, 8216)]