155312320

素因数分解:

$2^6\times 5^1\times {\mathrm{485351}}^1$

素因数の和:485368

約数の個数: 28

約数和(自身を含む): 369838224

約数和(自身を除く): 214525904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 485351, 970702, 1941404, 2426755, 3882808, 4853510, 7765616, 9707020, 15531232, 19414040, 31062464, 38828080, 77656160, 155312320]

約数ペア:

[(1, 155312320), (2, 77656160), (4, 38828080), (5, 31062464), (8, 19414040), (10, 15531232), (16, 9707020), (20, 7765616), (32, 4853510), (40, 3882808), (64, 2426755), (80, 1941404), (160, 970702), (320, 485351)]