91406480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{431}}^1$

素因数の和:696

約数の個数: 80

約数和(自身を含む): 233342208

約数和(自身を除く): 141935728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 241, 431, 440, 482, 862, 880, 964, 1205, 1724, 1928, 2155, 2410, 2651, 3448, 3856, 4310, 4741, 4820, 5302, 6896, 8620, 9482, 9640, 10604, 13255, 17240, 18964, 19280, 21208, 23705, 26510, 34480, 37928, 42416, 47410, 53020, 75856, 94820, 103871, 106040, 189640, 207742, 212080, 379280, 415484, 519355, 830968, 1038710, 1142581, 1661936, 2077420, 2285162, 4154840, 4570324, 5712905, 8309680, 9140648, 11425810, 18281296, 22851620, 45703240, 91406480]

約数ペア:

[(1, 91406480), (2, 45703240), (4, 22851620), (5, 18281296), (8, 11425810), (10, 9140648), (11, 8309680), (16, 5712905), (20, 4570324), (22, 4154840), (40, 2285162), (44, 2077420), (55, 1661936), (80, 1142581), (88, 1038710), (110, 830968), (176, 519355), (220, 415484), (241, 379280), (431, 212080), (440, 207742), (482, 189640), (862, 106040), (880, 103871), (964, 94820), (1205, 75856), (1724, 53020), (1928, 47410), (2155, 42416), (2410, 37928), (2651, 34480), (3448, 26510), (3856, 23705), (4310, 21208), (4741, 19280), (4820, 18964), (5302, 17240), (6896, 13255), (8620, 10604), (9482, 9640)]