56868280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2447}}^1$

素因数の和:2548

約数の個数: 64

約数和(自身を含む): 148055040

約数和(自身を除く): 91186760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 1162, 1660, 2324, 2447, 2905, 3320, 4648, 4894, 5810, 9788, 11620, 12235, 17129, 19576, 23240, 24470, 34258, 48940, 68516, 85645, 97880, 137032, 171290, 203101, 342580, 406202, 685160, 812404, 1015505, 1421707, 1624808, 2031010, 2843414, 4062020, 5686828, 7108535, 8124040, 11373656, 14217070, 28434140, 56868280]

約数ペア:

[(1, 56868280), (2, 28434140), (4, 14217070), (5, 11373656), (7, 8124040), (8, 7108535), (10, 5686828), (14, 4062020), (20, 2843414), (28, 2031010), (35, 1624808), (40, 1421707), (56, 1015505), (70, 812404), (83, 685160), (140, 406202), (166, 342580), (280, 203101), (332, 171290), (415, 137032), (581, 97880), (664, 85645), (830, 68516), (1162, 48940), (1660, 34258), (2324, 24470), (2447, 23240), (2905, 19576), (3320, 17129), (4648, 12235), (4894, 11620), (5810, 9788)]