23184680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 54492480

約数和(自身を除く): 31307800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 67, 82, 134, 164, 205, 211, 268, 328, 335, 410, 422, 536, 670, 820, 844, 1055, 1340, 1640, 1688, 2110, 2680, 2747, 4220, 5494, 8440, 8651, 10988, 13735, 14137, 17302, 21976, 27470, 28274, 34604, 43255, 54940, 56548, 69208, 70685, 86510, 109880, 113096, 141370, 173020, 282740, 346040, 565480, 579617, 1159234, 2318468, 2898085, 4636936, 5796170, 11592340, 23184680]

約数ペア:

[(1, 23184680), (2, 11592340), (4, 5796170), (5, 4636936), (8, 2898085), (10, 2318468), (20, 1159234), (40, 579617), (41, 565480), (67, 346040), (82, 282740), (134, 173020), (164, 141370), (205, 113096), (211, 109880), (268, 86510), (328, 70685), (335, 69208), (410, 56548), (422, 54940), (536, 43255), (670, 34604), (820, 28274), (844, 27470), (1055, 21976), (1340, 17302), (1640, 14137), (1688, 13735), (2110, 10988), (2680, 8651), (2747, 8440), (4220, 5494)]