5140880

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:551

約数の個数: 40

約数和(自身を含む): 12052800

約数和(自身を除く): 6911920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 359, 716, 718, 895, 1432, 1436, 1790, 1795, 2864, 2872, 3580, 3590, 5744, 7160, 7180, 14320, 14360, 28720, 64261, 128522, 257044, 321305, 514088, 642610, 1028176, 1285220, 2570440, 5140880]

約数ペア:

[(1, 5140880), (2, 2570440), (4, 1285220), (5, 1028176), (8, 642610), (10, 514088), (16, 321305), (20, 257044), (40, 128522), (80, 64261), (179, 28720), (358, 14360), (359, 14320), (716, 7180), (718, 7160), (895, 5744), (1432, 3590), (1436, 3580), (1790, 2872), (1795, 2864)]