635120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:497

約数の個数: 40

約数和(自身を含む): 1566864

約数和(自身を除く): 931744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 467, 680, 934, 1360, 1868, 2335, 3736, 4670, 7472, 7939, 9340, 15878, 18680, 31756, 37360, 39695, 63512, 79390, 127024, 158780, 317560, 635120]

約数ペア:

[(1, 635120), (2, 317560), (4, 158780), (5, 127024), (8, 79390), (10, 63512), (16, 39695), (17, 37360), (20, 31756), (34, 18680), (40, 15878), (68, 9340), (80, 7939), (85, 7472), (136, 4670), (170, 3736), (272, 2335), (340, 1868), (467, 1360), (680, 934)]