16051040

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2333}}^1$

素因数の和:2391

約数の個数: 48

約数和(自身を含む): 38819088

約数和(自身を除く): 22768048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 2333, 3440, 4666, 6880, 9332, 11665, 18664, 23330, 37328, 46660, 74656, 93320, 100319, 186640, 200638, 373280, 401276, 501595, 802552, 1003190, 1605104, 2006380, 3210208, 4012760, 8025520, 16051040]

約数ペア:

[(1, 16051040), (2, 8025520), (4, 4012760), (5, 3210208), (8, 2006380), (10, 1605104), (16, 1003190), (20, 802552), (32, 501595), (40, 401276), (43, 373280), (80, 200638), (86, 186640), (160, 100319), (172, 93320), (215, 74656), (344, 46660), (430, 37328), (688, 23330), (860, 18664), (1376, 11665), (1720, 9332), (2333, 6880), (3440, 4666)]