48138040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38821}}^1$

素因数の和:38863

約数の個数: 32

約数和(自身を含む): 111807360

約数和(自身を除く): 63669320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 38821, 77642, 155284, 194105, 310568, 388210, 776420, 1203451, 1552840, 2406902, 4813804, 6017255, 9627608, 12034510, 24069020, 48138040]

約数ペア:

[(1, 48138040), (2, 24069020), (4, 12034510), (5, 9627608), (8, 6017255), (10, 4813804), (20, 2406902), (31, 1552840), (40, 1203451), (62, 776420), (124, 388210), (155, 310568), (248, 194105), (310, 155284), (620, 77642), (1240, 38821)]