23133040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 62228160

約数和(自身を除く): 39095120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 409, 505, 560, 707, 808, 818, 1010, 1414, 1616, 1636, 2020, 2045, 2828, 2863, 3272, 3535, 4040, 4090, 5656, 5726, 6544, 7070, 8080, 8180, 11312, 11452, 14140, 14315, 16360, 22904, 28280, 28630, 32720, 41309, 45808, 56560, 57260, 82618, 114520, 165236, 206545, 229040, 289163, 330472, 413090, 578326, 660944, 826180, 1156652, 1445815, 1652360, 2313304, 2891630, 3304720, 4626608, 5783260, 11566520, 23133040]

約数ペア:

[(1, 23133040), (2, 11566520), (4, 5783260), (5, 4626608), (7, 3304720), (8, 2891630), (10, 2313304), (14, 1652360), (16, 1445815), (20, 1156652), (28, 826180), (35, 660944), (40, 578326), (56, 413090), (70, 330472), (80, 289163), (101, 229040), (112, 206545), (140, 165236), (202, 114520), (280, 82618), (404, 57260), (409, 56560), (505, 45808), (560, 41309), (707, 32720), (808, 28630), (818, 28280), (1010, 22904), (1414, 16360), (1616, 14315), (1636, 14140), (2020, 11452), (2045, 11312), (2828, 8180), (2863, 8080), (3272, 7070), (3535, 6544), (4040, 5726), (4090, 5656)]