85400360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{887}}^1$

素因数の和:1010

約数の個数: 64

約数和(自身を含む): 201398400

約数和(自身を除く): 115998040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 83, 116, 145, 166, 232, 290, 332, 415, 580, 664, 830, 887, 1160, 1660, 1774, 2407, 3320, 3548, 4435, 4814, 7096, 8870, 9628, 12035, 17740, 19256, 24070, 25723, 35480, 48140, 51446, 73621, 96280, 102892, 128615, 147242, 205784, 257230, 294484, 368105, 514460, 588968, 736210, 1028920, 1472420, 2135009, 2944840, 4270018, 8540036, 10675045, 17080072, 21350090, 42700180, 85400360]

約数ペア:

[(1, 85400360), (2, 42700180), (4, 21350090), (5, 17080072), (8, 10675045), (10, 8540036), (20, 4270018), (29, 2944840), (40, 2135009), (58, 1472420), (83, 1028920), (116, 736210), (145, 588968), (166, 514460), (232, 368105), (290, 294484), (332, 257230), (415, 205784), (580, 147242), (664, 128615), (830, 102892), (887, 96280), (1160, 73621), (1660, 51446), (1774, 48140), (2407, 35480), (3320, 25723), (3548, 24070), (4435, 19256), (4814, 17740), (7096, 12035), (8870, 9628)]