79080640

素因数分解:

$2^6\times 5^1\times {\mathrm{421}}^1\times {\mathrm{587}}^1$

素因数の和:1025

約数の個数: 56

約数和(自身を含む): 189079632

約数和(自身を除く): 109998992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 421, 587, 842, 1174, 1684, 2105, 2348, 2935, 3368, 4210, 4696, 5870, 6736, 8420, 9392, 11740, 13472, 16840, 18784, 23480, 26944, 33680, 37568, 46960, 67360, 93920, 134720, 187840, 247127, 494254, 988508, 1235635, 1977016, 2471270, 3954032, 4942540, 7908064, 9885080, 15816128, 19770160, 39540320, 79080640]

約数ペア:

[(1, 79080640), (2, 39540320), (4, 19770160), (5, 15816128), (8, 9885080), (10, 7908064), (16, 4942540), (20, 3954032), (32, 2471270), (40, 1977016), (64, 1235635), (80, 988508), (160, 494254), (320, 247127), (421, 187840), (587, 134720), (842, 93920), (1174, 67360), (1684, 46960), (2105, 37568), (2348, 33680), (2935, 26944), (3368, 23480), (4210, 18784), (4696, 16840), (5870, 13472), (6736, 11740), (8420, 9392)]