85808090

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{863}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 158132736

約数和(自身を除く): 72324646

約数列:

[1, 2, 5, 10, 61, 122, 163, 305, 326, 610, 815, 863, 1630, 1726, 4315, 8630, 9943, 19886, 49715, 52643, 99430, 105286, 140669, 263215, 281338, 526430, 703345, 1406690, 8580809, 17161618, 42904045, 85808090]

約数ペア:

[(1, 85808090), (2, 42904045), (5, 17161618), (10, 8580809), (61, 1406690), (122, 703345), (163, 526430), (305, 281338), (326, 263215), (610, 140669), (815, 105286), (863, 99430), (1630, 52643), (1726, 49715), (4315, 19886), (8630, 9943)]