17660080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7121}}^1$

素因数の和:7165

約数の個数: 40

約数和(自身を含む): 42390144

約数和(自身を除く): 24730064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 7121, 14242, 28484, 35605, 56968, 71210, 113936, 142420, 220751, 284840, 441502, 569680, 883004, 1103755, 1766008, 2207510, 3532016, 4415020, 8830040, 17660080]

約数ペア:

[(1, 17660080), (2, 8830040), (4, 4415020), (5, 3532016), (8, 2207510), (10, 1766008), (16, 1103755), (20, 883004), (31, 569680), (40, 441502), (62, 284840), (80, 220751), (124, 142420), (155, 113936), (248, 71210), (310, 56968), (496, 35605), (620, 28484), (1240, 14242), (2480, 7121)]