38078240

素因数分解:

$2^5\times 5^1\times {\mathrm{331}}^1\times {\mathrm{719}}^1$

素因数の和:1065

約数の個数: 48

約数和(自身を含む): 90357120

約数和(自身を除く): 52278880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 331, 662, 719, 1324, 1438, 1655, 2648, 2876, 3310, 3595, 5296, 5752, 6620, 7190, 10592, 11504, 13240, 14380, 23008, 26480, 28760, 52960, 57520, 115040, 237989, 475978, 951956, 1189945, 1903912, 2379890, 3807824, 4759780, 7615648, 9519560, 19039120, 38078240]

約数ペア:

[(1, 38078240), (2, 19039120), (4, 9519560), (5, 7615648), (8, 4759780), (10, 3807824), (16, 2379890), (20, 1903912), (32, 1189945), (40, 951956), (80, 475978), (160, 237989), (331, 115040), (662, 57520), (719, 52960), (1324, 28760), (1438, 26480), (1655, 23008), (2648, 14380), (2876, 13240), (3310, 11504), (3595, 10592), (5296, 7190), (5752, 6620)]