89080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 213840

約数和(自身を除く): 124760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 131, 136, 170, 262, 340, 524, 655, 680, 1048, 1310, 2227, 2620, 4454, 5240, 8908, 11135, 17816, 22270, 44540, 89080]

約数ペア:

[(1, 89080), (2, 44540), (4, 22270), (5, 17816), (8, 11135), (10, 8908), (17, 5240), (20, 4454), (34, 2620), (40, 2227), (68, 1310), (85, 1048), (131, 680), (136, 655), (170, 524), (262, 340)]