85729040

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12911}}^1$

素因数の和:13007

約数の個数: 40

約数和(自身を含む): 201737088

約数和(自身を除く): 116008048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 12911, 25822, 51644, 64555, 103288, 129110, 206576, 258220, 516440, 1032880, 1071613, 2143226, 4286452, 5358065, 8572904, 10716130, 17145808, 21432260, 42864520, 85729040]

約数ペア:

[(1, 85729040), (2, 42864520), (4, 21432260), (5, 17145808), (8, 10716130), (10, 8572904), (16, 5358065), (20, 4286452), (40, 2143226), (80, 1071613), (83, 1032880), (166, 516440), (332, 258220), (415, 206576), (664, 129110), (830, 103288), (1328, 64555), (1660, 51644), (3320, 25822), (6640, 12911)]