63640640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{28411}}^1$

素因数の和:28435

約数の個数: 56

約数和(自身を含む): 173199552

約数和(自身を除く): 109558912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 28411, 56822, 113644, 142055, 198877, 227288, 284110, 397754, 454576, 568220, 795508, 909152, 994385, 1136440, 1591016, 1818304, 1988770, 2272880, 3182032, 3977540, 4545760, 6364064, 7955080, 9091520, 12728128, 15910160, 31820320, 63640640]

約数ペア:

[(1, 63640640), (2, 31820320), (4, 15910160), (5, 12728128), (7, 9091520), (8, 7955080), (10, 6364064), (14, 4545760), (16, 3977540), (20, 3182032), (28, 2272880), (32, 1988770), (35, 1818304), (40, 1591016), (56, 1136440), (64, 994385), (70, 909152), (80, 795508), (112, 568220), (140, 454576), (160, 397754), (224, 284110), (280, 227288), (320, 198877), (448, 142055), (560, 113644), (1120, 56822), (2240, 28411)]