154216120

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{11047}}^1$

素因数の和:11407

約数の個数: 32

約数和(自身を含む): 348012000

約数和(自身を除く): 193795880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6980, 11047, 13960, 22094, 44188, 55235, 88376, 110470, 220940, 441880, 3855403, 7710806, 15421612, 19277015, 30843224, 38554030, 77108060, 154216120]

約数ペア:

[(1, 154216120), (2, 77108060), (4, 38554030), (5, 30843224), (8, 19277015), (10, 15421612), (20, 7710806), (40, 3855403), (349, 441880), (698, 220940), (1396, 110470), (1745, 88376), (2792, 55235), (3490, 44188), (6980, 22094), (11047, 13960)]