8830040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7121}}^1$

素因数の和:7163

約数の個数: 32

約数和(自身を含む): 20511360

約数和(自身を除く): 11681320

約数列:

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

約数ペア:

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