298327760

素因数分解:

$2^4\times 5^1\times {\mathrm{3729097}}^1$

素因数の和:3729110

約数の個数: 20

約数和(自身を含む): 693612228

約数和(自身を除く): 395284468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3729097, 7458194, 14916388, 18645485, 29832776, 37290970, 59665552, 74581940, 149163880, 298327760]

約数ペア:

[(1, 298327760), (2, 149163880), (4, 74581940), (5, 59665552), (8, 37290970), (10, 29832776), (16, 18645485), (20, 14916388), (40, 7458194), (80, 3729097)]