52398640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13367}}^1$

素因数の和:13394

約数の個数: 60

約数和(自身を含む): 141727536

約数和(自身を除く): 89328896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 13367, 26734, 53468, 66835, 93569, 106936, 133670, 187138, 213872, 267340, 374276, 467845, 534680, 654983, 748552, 935690, 1069360, 1309966, 1497104, 1871380, 2619932, 3274915, 3742760, 5239864, 6549830, 7485520, 10479728, 13099660, 26199320, 52398640]

約数ペア:

[(1, 52398640), (2, 26199320), (4, 13099660), (5, 10479728), (7, 7485520), (8, 6549830), (10, 5239864), (14, 3742760), (16, 3274915), (20, 2619932), (28, 1871380), (35, 1497104), (40, 1309966), (49, 1069360), (56, 935690), (70, 748552), (80, 654983), (98, 534680), (112, 467845), (140, 374276), (196, 267340), (245, 213872), (280, 187138), (392, 133670), (490, 106936), (560, 93569), (784, 66835), (980, 53468), (1960, 26734), (3920, 13367)]