86404240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:608

約数の個数: 80

約数和(自身を含む): 217861056

約数和(自身を除く): 131456816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 251, 260, 331, 502, 520, 662, 1004, 1040, 1255, 1324, 1655, 2008, 2510, 2648, 3263, 3310, 4016, 4303, 5020, 5296, 6526, 6620, 8606, 10040, 13052, 13240, 16315, 17212, 20080, 21515, 26104, 26480, 32630, 34424, 43030, 52208, 65260, 68848, 83081, 86060, 130520, 166162, 172120, 261040, 332324, 344240, 415405, 664648, 830810, 1080053, 1329296, 1661620, 2160106, 3323240, 4320212, 5400265, 6646480, 8640424, 10800530, 17280848, 21601060, 43202120, 86404240]

約数ペア:

[(1, 86404240), (2, 43202120), (4, 21601060), (5, 17280848), (8, 10800530), (10, 8640424), (13, 6646480), (16, 5400265), (20, 4320212), (26, 3323240), (40, 2160106), (52, 1661620), (65, 1329296), (80, 1080053), (104, 830810), (130, 664648), (208, 415405), (251, 344240), (260, 332324), (331, 261040), (502, 172120), (520, 166162), (662, 130520), (1004, 86060), (1040, 83081), (1255, 68848), (1324, 65260), (1655, 52208), (2008, 43030), (2510, 34424), (2648, 32630), (3263, 26480), (3310, 26104), (4016, 21515), (4303, 20080), (5020, 17212), (5296, 16315), (6526, 13240), (6620, 13052), (8606, 10040)]