9967760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 25926912

約数和(自身を除く): 15959152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 241, 376, 440, 470, 482, 517, 752, 880, 940, 964, 1034, 1205, 1880, 1928, 2068, 2410, 2585, 2651, 3760, 3856, 4136, 4820, 5170, 5302, 8272, 9640, 10340, 10604, 11327, 13255, 19280, 20680, 21208, 22654, 26510, 41360, 42416, 45308, 53020, 56635, 90616, 106040, 113270, 124597, 181232, 212080, 226540, 249194, 453080, 498388, 622985, 906160, 996776, 1245970, 1993552, 2491940, 4983880, 9967760]

約数ペア:

[(1, 9967760), (2, 4983880), (4, 2491940), (5, 1993552), (8, 1245970), (10, 996776), (11, 906160), (16, 622985), (20, 498388), (22, 453080), (40, 249194), (44, 226540), (47, 212080), (55, 181232), (80, 124597), (88, 113270), (94, 106040), (110, 90616), (176, 56635), (188, 53020), (220, 45308), (235, 42416), (241, 41360), (376, 26510), (440, 22654), (470, 21208), (482, 20680), (517, 19280), (752, 13255), (880, 11327), (940, 10604), (964, 10340), (1034, 9640), (1205, 8272), (1880, 5302), (1928, 5170), (2068, 4820), (2410, 4136), (2585, 3856), (2651, 3760)]