40807725820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14653}}^1\times {\mathrm{8191}}^1$

素因数の和:22870

約数の個数: 48

約数和(自身を含む): 90754449408

約数和(自身を除く): 49946723588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 8191, 14653, 16382, 29306, 32764, 40955, 58612, 73265, 81910, 139247, 146530, 163820, 249101, 278494, 293060, 498202, 556988, 696235, 996404, 1245505, 1392470, 2491010, 2784940, 4982020, 120022723, 240045446, 480090892, 600113615, 1200227230, 2040386291, 2400454460, 4080772582, 8161545164, 10201931455, 20403862910, 40807725820]

約数ペア:

[(1, 40807725820), (2, 20403862910), (4, 10201931455), (5, 8161545164), (10, 4080772582), (17, 2400454460), (20, 2040386291), (34, 1200227230), (68, 600113615), (85, 480090892), (170, 240045446), (340, 120022723), (8191, 4982020), (14653, 2784940), (16382, 2491010), (29306, 1392470), (32764, 1245505), (40955, 996404), (58612, 696235), (73265, 556988), (81910, 498202), (139247, 293060), (146530, 278494), (163820, 249101)]