118877360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{212281}}^1$

素因数の和:212301

約数の個数: 40

約数和(自身を含む): 315875616

約数和(自身を除く): 196998256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 212281, 424562, 849124, 1061405, 1485967, 1698248, 2122810, 2971934, 3396496, 4245620, 5943868, 7429835, 8491240, 11887736, 14859670, 16982480, 23775472, 29719340, 59438680, 118877360]

約数ペア:

[(1, 118877360), (2, 59438680), (4, 29719340), (5, 23775472), (7, 16982480), (8, 14859670), (10, 11887736), (14, 8491240), (16, 7429835), (20, 5943868), (28, 4245620), (35, 3396496), (40, 2971934), (56, 2122810), (70, 1698248), (80, 1485967), (112, 1061405), (140, 849124), (280, 424562), (560, 212281)]