162116720

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{11321}}^1$

素因数の和:11513

約数の個数: 40

約数和(自身を含む): 379060560

約数和(自身を除く): 216943840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 7160, 11321, 14320, 22642, 45284, 56605, 90568, 113210, 181136, 226420, 452840, 905680, 2026459, 4052918, 8105836, 10132295, 16211672, 20264590, 32423344, 40529180, 81058360, 162116720]

約数ペア:

[(1, 162116720), (2, 81058360), (4, 40529180), (5, 32423344), (8, 20264590), (10, 16211672), (16, 10132295), (20, 8105836), (40, 4052918), (80, 2026459), (179, 905680), (358, 452840), (716, 226420), (895, 181136), (1432, 113210), (1790, 90568), (2864, 56605), (3580, 45284), (7160, 22642), (11321, 14320)]