23130400

素因数分解:

$2^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1046

約数の個数: 72

約数和(自身を含む): 58472820

約数和(自身を除く): 35342420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 80, 100, 116, 145, 160, 200, 232, 290, 400, 464, 580, 725, 800, 928, 997, 1160, 1450, 1994, 2320, 2900, 3988, 4640, 4985, 5800, 7976, 9970, 11600, 15952, 19940, 23200, 24925, 28913, 31904, 39880, 49850, 57826, 79760, 99700, 115652, 144565, 159520, 199400, 231304, 289130, 398800, 462608, 578260, 722825, 797600, 925216, 1156520, 1445650, 2313040, 2891300, 4626080, 5782600, 11565200, 23130400]

約数ペア:

[(1, 23130400), (2, 11565200), (4, 5782600), (5, 4626080), (8, 2891300), (10, 2313040), (16, 1445650), (20, 1156520), (25, 925216), (29, 797600), (32, 722825), (40, 578260), (50, 462608), (58, 398800), (80, 289130), (100, 231304), (116, 199400), (145, 159520), (160, 144565), (200, 115652), (232, 99700), (290, 79760), (400, 57826), (464, 49850), (580, 39880), (725, 31904), (800, 28913), (928, 24925), (997, 23200), (1160, 19940), (1450, 15952), (1994, 11600), (2320, 9970), (2900, 7976), (3988, 5800), (4640, 4985)]