54848440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72169}}^1$

素因数の和:72199

約数の個数: 32

約数和(自身を含む): 129906000

約数和(自身を除く): 75057560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 72169, 144338, 288676, 360845, 577352, 721690, 1371211, 1443380, 2742422, 2886760, 5484844, 6856055, 10969688, 13712110, 27424220, 54848440]

約数ペア:

[(1, 54848440), (2, 27424220), (4, 13712110), (5, 10969688), (8, 6856055), (10, 5484844), (19, 2886760), (20, 2742422), (38, 1443380), (40, 1371211), (76, 721690), (95, 577352), (152, 360845), (190, 288676), (380, 144338), (760, 72169)]