80022840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{666857}}^1$

素因数の和:666871

約数の個数: 32

約数和(自身を含む): 240068880

約数和(自身を除く): 160046040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 666857, 1333714, 2000571, 2667428, 3334285, 4001142, 5334856, 6668570, 8002284, 10002855, 13337140, 16004568, 20005710, 26674280, 40011420, 80022840]

約数ペア:

[(1, 80022840), (2, 40011420), (3, 26674280), (4, 20005710), (5, 16004568), (6, 13337140), (8, 10002855), (10, 8002284), (12, 6668570), (15, 5334856), (20, 4001142), (24, 3334285), (30, 2667428), (40, 2000571), (60, 1333714), (120, 666857)]