570725240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{853}}^1$

素因数の和:1296

約数の個数: 64

約数和(自身を含む): 1318917600

約数和(自身を除く): 748192360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 389, 430, 778, 853, 860, 1556, 1706, 1720, 1945, 3112, 3412, 3890, 4265, 6824, 7780, 8530, 15560, 16727, 17060, 33454, 34120, 36679, 66908, 73358, 83635, 133816, 146716, 167270, 183395, 293432, 331817, 334540, 366790, 663634, 669080, 733580, 1327268, 1467160, 1659085, 2654536, 3318170, 6636340, 13272680, 14268131, 28536262, 57072524, 71340655, 114145048, 142681310, 285362620, 570725240]

約数ペア:

[(1, 570725240), (2, 285362620), (4, 142681310), (5, 114145048), (8, 71340655), (10, 57072524), (20, 28536262), (40, 14268131), (43, 13272680), (86, 6636340), (172, 3318170), (215, 2654536), (344, 1659085), (389, 1467160), (430, 1327268), (778, 733580), (853, 669080), (860, 663634), (1556, 366790), (1706, 334540), (1720, 331817), (1945, 293432), (3112, 183395), (3412, 167270), (3890, 146716), (4265, 133816), (6824, 83635), (7780, 73358), (8530, 66908), (15560, 36679), (16727, 34120), (17060, 33454)]