83800120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 195592320

約数和(自身を除く): 111792200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 83, 86, 166, 172, 215, 332, 344, 415, 430, 587, 664, 830, 860, 1174, 1660, 1720, 2348, 2935, 3320, 3569, 4696, 5870, 7138, 11740, 14276, 17845, 23480, 25241, 28552, 35690, 48721, 50482, 71380, 97442, 100964, 126205, 142760, 194884, 201928, 243605, 252410, 389768, 487210, 504820, 974420, 1009640, 1948840, 2095003, 4190006, 8380012, 10475015, 16760024, 20950030, 41900060, 83800120]

約数ペア:

[(1, 83800120), (2, 41900060), (4, 20950030), (5, 16760024), (8, 10475015), (10, 8380012), (20, 4190006), (40, 2095003), (43, 1948840), (83, 1009640), (86, 974420), (166, 504820), (172, 487210), (215, 389768), (332, 252410), (344, 243605), (415, 201928), (430, 194884), (587, 142760), (664, 126205), (830, 100964), (860, 97442), (1174, 71380), (1660, 50482), (1720, 48721), (2348, 35690), (2935, 28552), (3320, 25241), (3569, 23480), (4696, 17845), (5870, 14276), (7138, 11740)]