822971560

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1\times {\mathrm{509}}^1$

素因数の和:1090

約数の個数: 64

約数和(自身を含む): 1881532800

約数和(自身を除く): 1058561240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 487, 509, 664, 830, 974, 1018, 1660, 1948, 2036, 2435, 2545, 3320, 3896, 4072, 4870, 5090, 9740, 10180, 19480, 20360, 40421, 42247, 80842, 84494, 161684, 168988, 202105, 211235, 247883, 323368, 337976, 404210, 422470, 495766, 808420, 844940, 991532, 1239415, 1616840, 1689880, 1983064, 2478830, 4957660, 9915320, 20574289, 41148578, 82297156, 102871445, 164594312, 205742890, 411485780, 822971560]

約数ペア:

[(1, 822971560), (2, 411485780), (4, 205742890), (5, 164594312), (8, 102871445), (10, 82297156), (20, 41148578), (40, 20574289), (83, 9915320), (166, 4957660), (332, 2478830), (415, 1983064), (487, 1689880), (509, 1616840), (664, 1239415), (830, 991532), (974, 844940), (1018, 808420), (1660, 495766), (1948, 422470), (2036, 404210), (2435, 337976), (2545, 323368), (3320, 247883), (3896, 211235), (4072, 202105), (4870, 168988), (5090, 161684), (9740, 84494), (10180, 80842), (19480, 42247), (20360, 40421)]