39804940790

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1031}}^1\times {\mathrm{48871}}^1$

素因数の和:49988

約数の個数: 32

約数和(自身を含む): 72627701760

約数和(自身を除く): 32822760970

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 1031, 2062, 5155, 10310, 48871, 81449, 97742, 162898, 244355, 407245, 488710, 814490, 3860809, 7721618, 19304045, 38608090, 50386001, 100772002, 251930005, 503860010, 3980494079, 7960988158, 19902470395, 39804940790]

約数ペア:

[(1, 39804940790), (2, 19902470395), (5, 7960988158), (10, 3980494079), (79, 503860010), (158, 251930005), (395, 100772002), (790, 50386001), (1031, 38608090), (2062, 19304045), (5155, 7721618), (10310, 3860809), (48871, 814490), (81449, 488710), (97742, 407245), (162898, 244355)]