10645240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6491}}^1$

素因数の和:6543

約数の個数: 32

約数和(自身を含む): 24539760

約数和(自身を除く): 13894520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 6491, 12982, 25964, 32455, 51928, 64910, 129820, 259640, 266131, 532262, 1064524, 1330655, 2129048, 2661310, 5322620, 10645240]

約数ペア:

[(1, 10645240), (2, 5322620), (4, 2661310), (5, 2129048), (8, 1330655), (10, 1064524), (20, 532262), (40, 266131), (41, 259640), (82, 129820), (164, 64910), (205, 51928), (328, 32455), (410, 25964), (820, 12982), (1640, 6491)]