55663520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31627}}^1$

素因数の和:31653

約数の個数: 48

約数和(自身を含む): 143464608

約数和(自身を除く): 87801088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 31627, 63254, 126508, 158135, 253016, 316270, 347897, 506032, 632540, 695794, 1012064, 1265080, 1391588, 1739485, 2530160, 2783176, 3478970, 5060320, 5566352, 6957940, 11132704, 13915880, 27831760, 55663520]

約数ペア:

[(1, 55663520), (2, 27831760), (4, 13915880), (5, 11132704), (8, 6957940), (10, 5566352), (11, 5060320), (16, 3478970), (20, 2783176), (22, 2530160), (32, 1739485), (40, 1391588), (44, 1265080), (55, 1012064), (80, 695794), (88, 632540), (110, 506032), (160, 347897), (176, 316270), (220, 253016), (352, 158135), (440, 126508), (880, 63254), (1760, 31627)]