155185840

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{10837}}^1$

素因数の和:11029

約数の個数: 40

約数和(自身を含む): 362856240

約数和(自身を除く): 207670400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 7160, 10837, 14320, 21674, 43348, 54185, 86696, 108370, 173392, 216740, 433480, 866960, 1939823, 3879646, 7759292, 9699115, 15518584, 19398230, 31037168, 38796460, 77592920, 155185840]

約数ペア:

[(1, 155185840), (2, 77592920), (4, 38796460), (5, 31037168), (8, 19398230), (10, 15518584), (16, 9699115), (20, 7759292), (40, 3879646), (80, 1939823), (179, 866960), (358, 433480), (716, 216740), (895, 173392), (1432, 108370), (1790, 86696), (2864, 54185), (3580, 43348), (7160, 21674), (10837, 14320)]