6458720

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1091}}^1$

素因数の和:1143

約数の個数: 48

約数和(自身を含む): 15685488

約数和(自身を除く): 9226768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1091, 1184, 1480, 2182, 2960, 4364, 5455, 5920, 8728, 10910, 17456, 21820, 34912, 40367, 43640, 80734, 87280, 161468, 174560, 201835, 322936, 403670, 645872, 807340, 1291744, 1614680, 3229360, 6458720]

約数ペア:

[(1, 6458720), (2, 3229360), (4, 1614680), (5, 1291744), (8, 807340), (10, 645872), (16, 403670), (20, 322936), (32, 201835), (37, 174560), (40, 161468), (74, 87280), (80, 80734), (148, 43640), (160, 40367), (185, 34912), (296, 21820), (370, 17456), (592, 10910), (740, 8728), (1091, 5920), (1184, 5455), (1480, 4364), (2182, 2960)]