57427120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37781}}^1$

素因数の和:37813

約数の個数: 40

約数和(自身を含む): 140549040

約数和(自身を除く): 83121920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 37781, 75562, 151124, 188905, 302248, 377810, 604496, 717839, 755620, 1435678, 1511240, 2871356, 3022480, 3589195, 5742712, 7178390, 11485424, 14356780, 28713560, 57427120]

約数ペア:

[(1, 57427120), (2, 28713560), (4, 14356780), (5, 11485424), (8, 7178390), (10, 5742712), (16, 3589195), (19, 3022480), (20, 2871356), (38, 1511240), (40, 1435678), (76, 755620), (80, 717839), (95, 604496), (152, 377810), (190, 302248), (304, 188905), (380, 151124), (760, 75562), (1520, 37781)]