8553440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{1091}}^1$

素因数の和:1120

約数の個数: 72

約数和(自身を含む): 23528232

約数和(自身を除く): 14974792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1091, 1120, 1568, 1960, 2182, 3920, 4364, 5455, 7637, 7840, 8728, 10910, 15274, 17456, 21820, 30548, 34912, 38185, 43640, 53459, 61096, 76370, 87280, 106918, 122192, 152740, 174560, 213836, 244384, 267295, 305480, 427672, 534590, 610960, 855344, 1069180, 1221920, 1710688, 2138360, 4276720, 8553440]

約数ペア:

[(1, 8553440), (2, 4276720), (4, 2138360), (5, 1710688), (7, 1221920), (8, 1069180), (10, 855344), (14, 610960), (16, 534590), (20, 427672), (28, 305480), (32, 267295), (35, 244384), (40, 213836), (49, 174560), (56, 152740), (70, 122192), (80, 106918), (98, 87280), (112, 76370), (140, 61096), (160, 53459), (196, 43640), (224, 38185), (245, 34912), (280, 30548), (392, 21820), (490, 17456), (560, 15274), (784, 10910), (980, 8728), (1091, 7840), (1120, 7637), (1568, 5455), (1960, 4364), (2182, 3920)]