223520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 580608

約数和(自身を除く): 357088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 127, 160, 176, 220, 254, 352, 440, 508, 635, 880, 1016, 1270, 1397, 1760, 2032, 2540, 2794, 4064, 5080, 5588, 6985, 10160, 11176, 13970, 20320, 22352, 27940, 44704, 55880, 111760, 223520]

約数ペア:

[(1, 223520), (2, 111760), (4, 55880), (5, 44704), (8, 27940), (10, 22352), (11, 20320), (16, 13970), (20, 11176), (22, 10160), (32, 6985), (40, 5588), (44, 5080), (55, 4064), (80, 2794), (88, 2540), (110, 2032), (127, 1760), (160, 1397), (176, 1270), (220, 1016), (254, 880), (352, 635), (440, 508)]