23899640

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4561}}^1$

素因数の和:4703

約数の個数: 32

約数和(自身を含む): 54196560

約数和(自身を除く): 30296920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 4561, 5240, 9122, 18244, 22805, 36488, 45610, 91220, 182440, 597491, 1194982, 2389964, 2987455, 4779928, 5974910, 11949820, 23899640]

約数ペア:

[(1, 23899640), (2, 11949820), (4, 5974910), (5, 4779928), (8, 2987455), (10, 2389964), (20, 1194982), (40, 597491), (131, 182440), (262, 91220), (524, 45610), (655, 36488), (1048, 22805), (1310, 18244), (2620, 9122), (4561, 5240)]