23248640

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 57174768

約数和(自身を除く): 33926128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 443, 640, 656, 820, 886, 1280, 1312, 1640, 1772, 2215, 2624, 3280, 3544, 4430, 5248, 6560, 7088, 8860, 10496, 13120, 14176, 17720, 18163, 26240, 28352, 35440, 36326, 52480, 56704, 70880, 72652, 90815, 113408, 141760, 145304, 181630, 283520, 290608, 363260, 567040, 581216, 726520, 1162432, 1453040, 2324864, 2906080, 4649728, 5812160, 11624320, 23248640]

約数ペア:

[(1, 23248640), (2, 11624320), (4, 5812160), (5, 4649728), (8, 2906080), (10, 2324864), (16, 1453040), (20, 1162432), (32, 726520), (40, 581216), (41, 567040), (64, 363260), (80, 290608), (82, 283520), (128, 181630), (160, 145304), (164, 141760), (205, 113408), (256, 90815), (320, 72652), (328, 70880), (410, 56704), (443, 52480), (640, 36326), (656, 35440), (820, 28352), (886, 26240), (1280, 18163), (1312, 17720), (1640, 14176), (1772, 13120), (2215, 10496), (2624, 8860), (3280, 7088), (3544, 6560), (4430, 5248)]