56282360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{45389}}^1$

素因数の和:45431

約数の個数: 32

約数和(自身を含む): 130723200

約数和(自身を除く): 74440840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 45389, 90778, 181556, 226945, 363112, 453890, 907780, 1407059, 1815560, 2814118, 5628236, 7035295, 11256472, 14070590, 28141180, 56282360]

約数ペア:

[(1, 56282360), (2, 28141180), (4, 14070590), (5, 11256472), (8, 7035295), (10, 5628236), (20, 2814118), (31, 1815560), (40, 1407059), (62, 907780), (124, 453890), (155, 363112), (248, 226945), (310, 181556), (620, 90778), (1240, 45389)]