83850520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1427}}^1$

素因数の和:1564

約数の個数: 64

約数和(自身を含む): 205117920

約数和(自身を除く): 121267400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 226, 260, 452, 520, 565, 904, 1130, 1427, 1469, 2260, 2854, 2938, 4520, 5708, 5876, 7135, 7345, 11416, 11752, 14270, 14690, 18551, 28540, 29380, 37102, 57080, 58760, 74204, 92755, 148408, 161251, 185510, 322502, 371020, 645004, 742040, 806255, 1290008, 1612510, 2096263, 3225020, 4192526, 6450040, 8385052, 10481315, 16770104, 20962630, 41925260, 83850520]

約数ペア:

[(1, 83850520), (2, 41925260), (4, 20962630), (5, 16770104), (8, 10481315), (10, 8385052), (13, 6450040), (20, 4192526), (26, 3225020), (40, 2096263), (52, 1612510), (65, 1290008), (104, 806255), (113, 742040), (130, 645004), (226, 371020), (260, 322502), (452, 185510), (520, 161251), (565, 148408), (904, 92755), (1130, 74204), (1427, 58760), (1469, 57080), (2260, 37102), (2854, 29380), (2938, 28540), (4520, 18551), (5708, 14690), (5876, 14270), (7135, 11752), (7345, 11416)]