992560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:685

約数の個数: 40

約数和(自身を含む): 2432880

約数和(自身を除く): 1440320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 653, 760, 1306, 1520, 2612, 3265, 5224, 6530, 10448, 12407, 13060, 24814, 26120, 49628, 52240, 62035, 99256, 124070, 198512, 248140, 496280, 992560]

約数ペア:

[(1, 992560), (2, 496280), (4, 248140), (5, 198512), (8, 124070), (10, 99256), (16, 62035), (19, 52240), (20, 49628), (38, 26120), (40, 24814), (76, 13060), (80, 12407), (95, 10448), (152, 6530), (190, 5224), (304, 3265), (380, 2612), (653, 1520), (760, 1306)]