48517840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{12377}}^1$

素因数の和:12404

約数の個数: 60

約数和(自身を含む): 131231556

約数和(自身を除く): 82713716

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, 12377, 24754, 49508, 61885, 86639, 99016, 123770, 173278, 198032, 247540, 346556, 433195, 495080, 606473, 693112, 866390, 990160, 1212946, 1386224, 1732780, 2425892, 3032365, 3465560, 4851784, 6064730, 6931120, 9703568, 12129460, 24258920, 48517840]

約数ペア:

[(1, 48517840), (2, 24258920), (4, 12129460), (5, 9703568), (7, 6931120), (8, 6064730), (10, 4851784), (14, 3465560), (16, 3032365), (20, 2425892), (28, 1732780), (35, 1386224), (40, 1212946), (49, 990160), (56, 866390), (70, 693112), (80, 606473), (98, 495080), (112, 433195), (140, 346556), (196, 247540), (245, 198032), (280, 173278), (392, 123770), (490, 99016), (560, 86639), (784, 61885), (980, 49508), (1960, 24754), (3920, 12377)]