7324840

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1229}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 16605000

約数和(自身を除く): 9280160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1229, 1490, 2458, 2980, 4916, 5960, 6145, 9832, 12290, 24580, 49160, 183121, 366242, 732484, 915605, 1464968, 1831210, 3662420, 7324840]

約数ペア:

[(1, 7324840), (2, 3662420), (4, 1831210), (5, 1464968), (8, 915605), (10, 732484), (20, 366242), (40, 183121), (149, 49160), (298, 24580), (596, 12290), (745, 9832), (1192, 6145), (1229, 5960), (1490, 4916), (2458, 2980)]