48141520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{12281}}^1$

素因数の和:12308

約数の個数: 60

約数和(自身を含む): 130213764

約数和(自身を除く): 82072244

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, 12281, 24562, 49124, 61405, 85967, 98248, 122810, 171934, 196496, 245620, 343868, 429835, 491240, 601769, 687736, 859670, 982480, 1203538, 1375472, 1719340, 2407076, 3008845, 3438680, 4814152, 6017690, 6877360, 9628304, 12035380, 24070760, 48141520]

約数ペア:

[(1, 48141520), (2, 24070760), (4, 12035380), (5, 9628304), (7, 6877360), (8, 6017690), (10, 4814152), (14, 3438680), (16, 3008845), (20, 2407076), (28, 1719340), (35, 1375472), (40, 1203538), (49, 982480), (56, 859670), (70, 687736), (80, 601769), (98, 491240), (112, 429835), (140, 343868), (196, 245620), (245, 196496), (280, 171934), (392, 122810), (490, 98248), (560, 85967), (784, 61405), (980, 49124), (1960, 24562), (3920, 12281)]