23365880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20143}}^1$

素因数の和:20183

約数の個数: 32

約数和(自身を含む): 54388800

約数和(自身を除く): 31022920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 20143, 40286, 80572, 100715, 161144, 201430, 402860, 584147, 805720, 1168294, 2336588, 2920735, 4673176, 5841470, 11682940, 23365880]

約数ペア:

[(1, 23365880), (2, 11682940), (4, 5841470), (5, 4673176), (8, 2920735), (10, 2336588), (20, 1168294), (29, 805720), (40, 584147), (58, 402860), (116, 201430), (145, 161144), (232, 100715), (290, 80572), (580, 40286), (1160, 20143)]