156950480

素因数分解:

$2^4\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{1747}}^1$

素因数の和:2883

約数の個数: 40

約数和(自身を含む): 365443872

約数和(自身を除く): 208493392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1123, 1747, 2246, 3494, 4492, 5615, 6988, 8735, 8984, 11230, 13976, 17470, 17968, 22460, 27952, 34940, 44920, 69880, 89840, 139760, 1961881, 3923762, 7847524, 9809405, 15695048, 19618810, 31390096, 39237620, 78475240, 156950480]

約数ペア:

[(1, 156950480), (2, 78475240), (4, 39237620), (5, 31390096), (8, 19618810), (10, 15695048), (16, 9809405), (20, 7847524), (40, 3923762), (80, 1961881), (1123, 139760), (1747, 89840), (2246, 69880), (3494, 44920), (4492, 34940), (5615, 27952), (6988, 22460), (8735, 17968), (8984, 17470), (11230, 13976)]