23838640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{42569}}^1$

素因数の和:42589

約数の個数: 40

約数和(自身を含む): 63344160

約数和(自身を除く): 39505520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 42569, 85138, 170276, 212845, 297983, 340552, 425690, 595966, 681104, 851380, 1191932, 1489915, 1702760, 2383864, 2979830, 3405520, 4767728, 5959660, 11919320, 23838640]

約数ペア:

[(1, 23838640), (2, 11919320), (4, 5959660), (5, 4767728), (7, 3405520), (8, 2979830), (10, 2383864), (14, 1702760), (16, 1489915), (20, 1191932), (28, 851380), (35, 681104), (40, 595966), (56, 425690), (70, 340552), (80, 297983), (112, 212845), (140, 170276), (280, 85138), (560, 42569)]