5157840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{21491}}^1$

素因数の和:21507

約数の個数: 40

約数和(自身を含む): 15990048

約数和(自身を除く): 10832208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 21491, 42982, 64473, 85964, 107455, 128946, 171928, 214910, 257892, 322365, 343856, 429820, 515784, 644730, 859640, 1031568, 1289460, 1719280, 2578920, 5157840]

約数ペア:

[(1, 5157840), (2, 2578920), (3, 1719280), (4, 1289460), (5, 1031568), (6, 859640), (8, 644730), (10, 515784), (12, 429820), (15, 343856), (16, 322365), (20, 257892), (24, 214910), (30, 171928), (40, 128946), (48, 107455), (60, 85964), (80, 64473), (120, 42982), (240, 21491)]