852160520

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{219629}}^1$

素因数の和:219737

約数の個数: 32

約数和(自身を含む): 1937136600

約数和(自身を除く): 1084976080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 219629, 439258, 878516, 1098145, 1757032, 2196290, 4392580, 8785160, 21304013, 42608026, 85216052, 106520065, 170432104, 213040130, 426080260, 852160520]

約数ペア:

[(1, 852160520), (2, 426080260), (4, 213040130), (5, 170432104), (8, 106520065), (10, 85216052), (20, 42608026), (40, 21304013), (97, 8785160), (194, 4392580), (388, 2196290), (485, 1757032), (776, 1098145), (970, 878516), (1940, 439258), (3880, 219629)]