164459080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{111121}}^1$

素因数の和:111169

約数の個数: 32

約数和(自身を含む): 380037240

約数和(自身を除く): 215578160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 111121, 222242, 444484, 555605, 888968, 1111210, 2222420, 4111477, 4444840, 8222954, 16445908, 20557385, 32891816, 41114770, 82229540, 164459080]

約数ペア:

[(1, 164459080), (2, 82229540), (4, 41114770), (5, 32891816), (8, 20557385), (10, 16445908), (20, 8222954), (37, 4444840), (40, 4111477), (74, 2222420), (148, 1111210), (185, 888968), (296, 555605), (370, 444484), (740, 222242), (1480, 111121)]