82644080

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3121}}^1$

素因数の和:3465

約数の個数: 40

約数和(自身を含む): 192789744

約数和(自身を除く): 110145664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3121, 3310, 5296, 6242, 6620, 12484, 13240, 15605, 24968, 26480, 31210, 49936, 62420, 124840, 249680, 1033051, 2066102, 4132204, 5165255, 8264408, 10330510, 16528816, 20661020, 41322040, 82644080]

約数ペア:

[(1, 82644080), (2, 41322040), (4, 20661020), (5, 16528816), (8, 10330510), (10, 8264408), (16, 5165255), (20, 4132204), (40, 2066102), (80, 1033051), (331, 249680), (662, 124840), (1324, 62420), (1655, 49936), (2648, 31210), (3121, 26480), (3310, 24968), (5296, 15605), (6242, 13240), (6620, 12484)]