56160940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1063

約数の個数: 72

約数和(自身を含む): 135404640

約数和(自身を除く): 79243700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 220, 230, 242, 253, 460, 484, 506, 605, 1009, 1012, 1210, 1265, 2018, 2420, 2530, 2783, 4036, 5045, 5060, 5566, 10090, 11099, 11132, 13915, 20180, 22198, 23207, 27830, 44396, 46414, 55495, 55660, 92828, 110990, 116035, 122089, 221980, 232070, 244178, 255277, 464140, 488356, 510554, 610445, 1021108, 1220890, 1276385, 2441780, 2552770, 2808047, 5105540, 5616094, 11232188, 14040235, 28080470, 56160940]

約数ペア:

[(1, 56160940), (2, 28080470), (4, 14040235), (5, 11232188), (10, 5616094), (11, 5105540), (20, 2808047), (22, 2552770), (23, 2441780), (44, 1276385), (46, 1220890), (55, 1021108), (92, 610445), (110, 510554), (115, 488356), (121, 464140), (220, 255277), (230, 244178), (242, 232070), (253, 221980), (460, 122089), (484, 116035), (506, 110990), (605, 92828), (1009, 55660), (1012, 55495), (1210, 46414), (1265, 44396), (2018, 27830), (2420, 23207), (2530, 22198), (2783, 20180), (4036, 13915), (5045, 11132), (5060, 11099), (5566, 10090)]