56621920

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12203}}^1$

素因数の和:12247

約数の個数: 48

約数和(自身を含む): 138393360

約数和(自身を除く): 81771440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 12203, 24406, 48812, 61015, 97624, 122030, 195248, 244060, 353887, 390496, 488120, 707774, 976240, 1415548, 1769435, 1952480, 2831096, 3538870, 5662192, 7077740, 11324384, 14155480, 28310960, 56621920]

約数ペア:

[(1, 56621920), (2, 28310960), (4, 14155480), (5, 11324384), (8, 7077740), (10, 5662192), (16, 3538870), (20, 2831096), (29, 1952480), (32, 1769435), (40, 1415548), (58, 976240), (80, 707774), (116, 488120), (145, 390496), (160, 353887), (232, 244060), (290, 195248), (464, 122030), (580, 97624), (928, 61015), (1160, 48812), (2320, 24406), (4640, 12203)]