16426760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:88

約数の個数: 144

約数和(自身を含む): 47247300

約数和(自身を除く): 30820540

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 29, 34, 35, 40, 49, 56, 58, 68, 70, 85, 98, 116, 119, 136, 140, 145, 170, 196, 203, 232, 238, 245, 280, 289, 290, 340, 392, 406, 476, 490, 493, 578, 580, 595, 680, 812, 833, 952, 980, 986, 1015, 1156, 1160, 1190, 1421, 1445, 1624, 1666, 1960, 1972, 2023, 2030, 2312, 2380, 2465, 2842, 2890, 3332, 3451, 3944, 4046, 4060, 4165, 4760, 4930, 5684, 5780, 6664, 6902, 7105, 8092, 8120, 8330, 8381, 9860, 10115, 11368, 11560, 13804, 14161, 14210, 16184, 16660, 16762, 17255, 19720, 20230, 24157, 27608, 28322, 28420, 33320, 33524, 34510, 40460, 41905, 48314, 56644, 56840, 58667, 67048, 69020, 70805, 80920, 83810, 96628, 113288, 117334, 120785, 138040, 141610, 167620, 193256, 234668, 241570, 283220, 293335, 335240, 410669, 469336, 483140, 566440, 586670, 821338, 966280, 1173340, 1642676, 2053345, 2346680, 3285352, 4106690, 8213380, 16426760]

約数ペア:

[(1, 16426760), (2, 8213380), (4, 4106690), (5, 3285352), (7, 2346680), (8, 2053345), (10, 1642676), (14, 1173340), (17, 966280), (20, 821338), (28, 586670), (29, 566440), (34, 483140), (35, 469336), (40, 410669), (49, 335240), (56, 293335), (58, 283220), (68, 241570), (70, 234668), (85, 193256), (98, 167620), (116, 141610), (119, 138040), (136, 120785), (140, 117334), (145, 113288), (170, 96628), (196, 83810), (203, 80920), (232, 70805), (238, 69020), (245, 67048), (280, 58667), (289, 56840), (290, 56644), (340, 48314), (392, 41905), (406, 40460), (476, 34510), (490, 33524), (493, 33320), (578, 28420), (580, 28322), (595, 27608), (680, 24157), (812, 20230), (833, 19720), (952, 17255), (980, 16762), (986, 16660), (1015, 16184), (1156, 14210), (1160, 14161), (1190, 13804), (1421, 11560), (1445, 11368), (1624, 10115), (1666, 9860), (1960, 8381), (1972, 8330), (2023, 8120), (2030, 8092), (2312, 7105), (2380, 6902), (2465, 6664), (2842, 5780), (2890, 5684), (3332, 4930), (3451, 4760), (3944, 4165), (4046, 4060)]