23893880

素因数分解:

$2^3\times 5^1\times {\mathrm{643}}^1\times {\mathrm{929}}^1$

素因数の和:1583

約数の個数: 32

約数和(自身を含む): 53902800

約数和(自身を除く): 30008920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 643, 929, 1286, 1858, 2572, 3215, 3716, 4645, 5144, 6430, 7432, 9290, 12860, 18580, 25720, 37160, 597347, 1194694, 2389388, 2986735, 4778776, 5973470, 11946940, 23893880]

約数ペア:

[(1, 23893880), (2, 11946940), (4, 5973470), (5, 4778776), (8, 2986735), (10, 2389388), (20, 1194694), (40, 597347), (643, 37160), (929, 25720), (1286, 18580), (1858, 12860), (2572, 9290), (3215, 7432), (3716, 6430), (4645, 5144)]