161360270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{2273}}^1$

素因数の和:2540

約数の個数: 32

約数和(自身を含む): 301259520

約数和(自身を除く): 139899250

約数列:

[1, 2, 5, 10, 31, 62, 155, 229, 310, 458, 1145, 2273, 2290, 4546, 7099, 11365, 14198, 22730, 35495, 70463, 70990, 140926, 352315, 520517, 704630, 1041034, 2602585, 5205170, 16136027, 32272054, 80680135, 161360270]

約数ペア:

[(1, 161360270), (2, 80680135), (5, 32272054), (10, 16136027), (31, 5205170), (62, 2602585), (155, 1041034), (229, 704630), (310, 520517), (458, 352315), (1145, 140926), (2273, 70990), (2290, 70463), (4546, 35495), (7099, 22730), (11365, 14198)]