10485640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23831}}^1$

素因数の和:23853

約数の個数: 32

約数和(自身を含む): 25738560

約数和(自身を除く): 15252920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 23831, 47662, 95324, 119155, 190648, 238310, 262141, 476620, 524282, 953240, 1048564, 1310705, 2097128, 2621410, 5242820, 10485640]

約数ペア:

[(1, 10485640), (2, 5242820), (4, 2621410), (5, 2097128), (8, 1310705), (10, 1048564), (11, 953240), (20, 524282), (22, 476620), (40, 262141), (44, 238310), (55, 190648), (88, 119155), (110, 95324), (220, 47662), (440, 23831)]