72323480

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{6389}}^1$

素因数の和:6683

約数の個数: 32

約数和(自身を含む): 163328400

約数和(自身を除く): 91004920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 6389, 11320, 12778, 25556, 31945, 51112, 63890, 127780, 255560, 1808087, 3616174, 7232348, 9040435, 14464696, 18080870, 36161740, 72323480]

約数ペア:

[(1, 72323480), (2, 36161740), (4, 18080870), (5, 14464696), (8, 9040435), (10, 7232348), (20, 3616174), (40, 1808087), (283, 255560), (566, 127780), (1132, 63890), (1415, 51112), (2264, 31945), (2830, 25556), (5660, 12778), (6389, 11320)]