7238320

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{523}}^1$

素因数の和:709

約数の個数: 40

約数和(自身を含む): 16958736

約数和(自身を除く): 9720416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 523, 692, 865, 1046, 1384, 1730, 2092, 2615, 2768, 3460, 4184, 5230, 6920, 8368, 10460, 13840, 20920, 41840, 90479, 180958, 361916, 452395, 723832, 904790, 1447664, 1809580, 3619160, 7238320]

約数ペア:

[(1, 7238320), (2, 3619160), (4, 1809580), (5, 1447664), (8, 904790), (10, 723832), (16, 452395), (20, 361916), (40, 180958), (80, 90479), (173, 41840), (346, 20920), (523, 13840), (692, 10460), (865, 8368), (1046, 6920), (1384, 5230), (1730, 4184), (2092, 3460), (2615, 2768)]