83120240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{148429}}^1$

素因数の和:148449

約数の個数: 40

約数和(自身を含む): 220863840

約数和(自身を除く): 137743600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 148429, 296858, 593716, 742145, 1039003, 1187432, 1484290, 2078006, 2374864, 2968580, 4156012, 5195015, 5937160, 8312024, 10390030, 11874320, 16624048, 20780060, 41560120, 83120240]

約数ペア:

[(1, 83120240), (2, 41560120), (4, 20780060), (5, 16624048), (7, 11874320), (8, 10390030), (10, 8312024), (14, 5937160), (16, 5195015), (20, 4156012), (28, 2968580), (35, 2374864), (40, 2078006), (56, 1484290), (70, 1187432), (80, 1039003), (112, 742145), (140, 593716), (280, 296858), (560, 148429)]