1044080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:465

約数の個数: 40

約数和(自身を含む): 2511744

約数和(自身を除く): 1467664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 421, 496, 620, 842, 1240, 1684, 2105, 2480, 3368, 4210, 6736, 8420, 13051, 16840, 26102, 33680, 52204, 65255, 104408, 130510, 208816, 261020, 522040, 1044080]

約数ペア:

[(1, 1044080), (2, 522040), (4, 261020), (5, 208816), (8, 130510), (10, 104408), (16, 65255), (20, 52204), (31, 33680), (40, 26102), (62, 16840), (80, 13051), (124, 8420), (155, 6736), (248, 4210), (310, 3368), (421, 2480), (496, 2105), (620, 1684), (842, 1240)]