16350320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 45715824

約数和(自身を除く): 29365504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 56, 70, 80, 86, 97, 98, 112, 140, 172, 194, 196, 215, 245, 280, 301, 344, 388, 392, 430, 485, 490, 560, 602, 679, 688, 776, 784, 860, 970, 980, 1204, 1358, 1505, 1552, 1720, 1940, 1960, 2107, 2408, 2716, 3010, 3395, 3440, 3880, 3920, 4171, 4214, 4753, 4816, 5432, 6020, 6790, 7760, 8342, 8428, 9506, 10535, 10864, 12040, 13580, 16684, 16856, 19012, 20855, 21070, 23765, 24080, 27160, 29197, 33368, 33712, 38024, 41710, 42140, 47530, 54320, 58394, 66736, 76048, 83420, 84280, 95060, 116788, 145985, 166840, 168560, 190120, 204379, 233576, 291970, 333680, 380240, 408758, 467152, 583940, 817516, 1021895, 1167880, 1635032, 2043790, 2335760, 3270064, 4087580, 8175160, 16350320]

約数ペア:

[(1, 16350320), (2, 8175160), (4, 4087580), (5, 3270064), (7, 2335760), (8, 2043790), (10, 1635032), (14, 1167880), (16, 1021895), (20, 817516), (28, 583940), (35, 467152), (40, 408758), (43, 380240), (49, 333680), (56, 291970), (70, 233576), (80, 204379), (86, 190120), (97, 168560), (98, 166840), (112, 145985), (140, 116788), (172, 95060), (194, 84280), (196, 83420), (215, 76048), (245, 66736), (280, 58394), (301, 54320), (344, 47530), (388, 42140), (392, 41710), (430, 38024), (485, 33712), (490, 33368), (560, 29197), (602, 27160), (679, 24080), (688, 23765), (776, 21070), (784, 20855), (860, 19012), (970, 16856), (980, 16684), (1204, 13580), (1358, 12040), (1505, 10864), (1552, 10535), (1720, 9506), (1940, 8428), (1960, 8342), (2107, 7760), (2408, 6790), (2716, 6020), (3010, 5432), (3395, 4816), (3440, 4753), (3880, 4214), (3920, 4171)]