55321760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26597}}^1$

素因数の和:26625

約数の個数: 48

約数和(自身を含む): 140756616

約数和(自身を除く): 85434856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 26597, 53194, 106388, 132985, 212776, 265970, 345761, 425552, 531940, 691522, 851104, 1063880, 1383044, 1728805, 2127760, 2766088, 3457610, 4255520, 5532176, 6915220, 11064352, 13830440, 27660880, 55321760]

約数ペア:

[(1, 55321760), (2, 27660880), (4, 13830440), (5, 11064352), (8, 6915220), (10, 5532176), (13, 4255520), (16, 3457610), (20, 2766088), (26, 2127760), (32, 1728805), (40, 1383044), (52, 1063880), (65, 851104), (80, 691522), (104, 531940), (130, 425552), (160, 345761), (208, 265970), (260, 212776), (416, 132985), (520, 106388), (1040, 53194), (2080, 26597)]