37979320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 88957440

約数和(自身を除く): 50978120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 71, 86, 142, 172, 215, 284, 311, 344, 355, 430, 568, 622, 710, 860, 1244, 1420, 1555, 1720, 2488, 2840, 3053, 3110, 6106, 6220, 12212, 12440, 13373, 15265, 22081, 24424, 26746, 30530, 44162, 53492, 61060, 66865, 88324, 106984, 110405, 122120, 133730, 176648, 220810, 267460, 441620, 534920, 883240, 949483, 1898966, 3797932, 4747415, 7595864, 9494830, 18989660, 37979320]

約数ペア:

[(1, 37979320), (2, 18989660), (4, 9494830), (5, 7595864), (8, 4747415), (10, 3797932), (20, 1898966), (40, 949483), (43, 883240), (71, 534920), (86, 441620), (142, 267460), (172, 220810), (215, 176648), (284, 133730), (311, 122120), (344, 110405), (355, 106984), (430, 88324), (568, 66865), (622, 61060), (710, 53492), (860, 44162), (1244, 30530), (1420, 26746), (1555, 24424), (1720, 22081), (2488, 15265), (2840, 13373), (3053, 12440), (3110, 12212), (6106, 6220)]