9831920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 26539968

約数和(自身を除く): 16708048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 181, 194, 280, 362, 388, 485, 560, 679, 724, 776, 905, 970, 1267, 1358, 1448, 1552, 1810, 1940, 2534, 2716, 2896, 3395, 3620, 3880, 5068, 5432, 6335, 6790, 7240, 7760, 10136, 10864, 12670, 13580, 14480, 17557, 20272, 25340, 27160, 35114, 50680, 54320, 70228, 87785, 101360, 122899, 140456, 175570, 245798, 280912, 351140, 491596, 614495, 702280, 983192, 1228990, 1404560, 1966384, 2457980, 4915960, 9831920]

約数ペア:

[(1, 9831920), (2, 4915960), (4, 2457980), (5, 1966384), (7, 1404560), (8, 1228990), (10, 983192), (14, 702280), (16, 614495), (20, 491596), (28, 351140), (35, 280912), (40, 245798), (56, 175570), (70, 140456), (80, 122899), (97, 101360), (112, 87785), (140, 70228), (181, 54320), (194, 50680), (280, 35114), (362, 27160), (388, 25340), (485, 20272), (560, 17557), (679, 14480), (724, 13580), (776, 12670), (905, 10864), (970, 10136), (1267, 7760), (1358, 7240), (1448, 6790), (1552, 6335), (1810, 5432), (1940, 5068), (2534, 3880), (2716, 3620), (2896, 3395)]