47806640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{85369}}^1$

素因数の和:85389

約数の個数: 40

約数和(自身を含む): 127030560

約数和(自身を除く): 79223920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 85369, 170738, 341476, 426845, 597583, 682952, 853690, 1195166, 1365904, 1707380, 2390332, 2987915, 3414760, 4780664, 5975830, 6829520, 9561328, 11951660, 23903320, 47806640]

約数ペア:

[(1, 47806640), (2, 23903320), (4, 11951660), (5, 9561328), (7, 6829520), (8, 5975830), (10, 4780664), (14, 3414760), (16, 2987915), (20, 2390332), (28, 1707380), (35, 1365904), (40, 1195166), (56, 853690), (70, 682952), (80, 597583), (112, 426845), (140, 341476), (280, 170738), (560, 85369)]