23115280

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2557}}^1$

素因数の和:2683

約数の個数: 40

約数和(自身を含む): 54239832

約数和(自身を除く): 31124552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 2557, 4520, 5114, 9040, 10228, 12785, 20456, 25570, 40912, 51140, 102280, 204560, 288941, 577882, 1155764, 1444705, 2311528, 2889410, 4623056, 5778820, 11557640, 23115280]

約数ペア:

[(1, 23115280), (2, 11557640), (4, 5778820), (5, 4623056), (8, 2889410), (10, 2311528), (16, 1444705), (20, 1155764), (40, 577882), (80, 288941), (113, 204560), (226, 102280), (452, 51140), (565, 40912), (904, 25570), (1130, 20456), (1808, 12785), (2260, 10228), (2557, 9040), (4520, 5114)]