65197040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47939}}^1$

素因数の和:47969

約数の個数: 40

約数和(自身を含む): 160503120

約数和(自身を除く): 95306080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 47939, 95878, 191756, 239695, 383512, 479390, 767024, 814963, 958780, 1629926, 1917560, 3259852, 3835120, 4074815, 6519704, 8149630, 13039408, 16299260, 32598520, 65197040]

約数ペア:

[(1, 65197040), (2, 32598520), (4, 16299260), (5, 13039408), (8, 8149630), (10, 6519704), (16, 4074815), (17, 3835120), (20, 3259852), (34, 1917560), (40, 1629926), (68, 958780), (80, 814963), (85, 767024), (136, 479390), (170, 383512), (272, 239695), (340, 191756), (680, 95878), (1360, 47939)]