16962680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2089}}^1$

素因数の和:2136

約数の個数: 64

約数和(自身を含む): 45144000

約数和(自身を除く): 28181320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 2089, 4060, 4178, 8120, 8356, 10445, 14623, 16712, 20890, 29246, 41780, 58492, 60581, 73115, 83560, 116984, 121162, 146230, 242324, 292460, 302905, 424067, 484648, 584920, 605810, 848134, 1211620, 1696268, 2120335, 2423240, 3392536, 4240670, 8481340, 16962680]

約数ペア:

[(1, 16962680), (2, 8481340), (4, 4240670), (5, 3392536), (7, 2423240), (8, 2120335), (10, 1696268), (14, 1211620), (20, 848134), (28, 605810), (29, 584920), (35, 484648), (40, 424067), (56, 302905), (58, 292460), (70, 242324), (116, 146230), (140, 121162), (145, 116984), (203, 83560), (232, 73115), (280, 60581), (290, 58492), (406, 41780), (580, 29246), (812, 20890), (1015, 16712), (1160, 14623), (1624, 10445), (2030, 8356), (2089, 8120), (4060, 4178)]