9975760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6563}}^1$

素因数の和:6595

約数の個数: 40

約数和(自身を含む): 24418080

約数和(自身を除く): 14442320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 6563, 13126, 26252, 32815, 52504, 65630, 105008, 124697, 131260, 249394, 262520, 498788, 525040, 623485, 997576, 1246970, 1995152, 2493940, 4987880, 9975760]

約数ペア:

[(1, 9975760), (2, 4987880), (4, 2493940), (5, 1995152), (8, 1246970), (10, 997576), (16, 623485), (19, 525040), (20, 498788), (38, 262520), (40, 249394), (76, 131260), (80, 124697), (95, 105008), (152, 65630), (190, 52504), (304, 32815), (380, 26252), (760, 13126), (1520, 6563)]