79746640

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^2\times {\mathrm{593}}^1$

素因数の和:688

約数の個数: 60

約数和(自身を含む): 190363932

約数和(自身を除く): 110617292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 593, 656, 820, 1186, 1640, 1681, 2372, 2965, 3280, 3362, 4744, 5930, 6724, 8405, 9488, 11860, 13448, 16810, 23720, 24313, 26896, 33620, 47440, 48626, 67240, 97252, 121565, 134480, 194504, 243130, 389008, 486260, 972520, 996833, 1945040, 1993666, 3987332, 4984165, 7974664, 9968330, 15949328, 19936660, 39873320, 79746640]

約数ペア:

[(1, 79746640), (2, 39873320), (4, 19936660), (5, 15949328), (8, 9968330), (10, 7974664), (16, 4984165), (20, 3987332), (40, 1993666), (41, 1945040), (80, 996833), (82, 972520), (164, 486260), (205, 389008), (328, 243130), (410, 194504), (593, 134480), (656, 121565), (820, 97252), (1186, 67240), (1640, 48626), (1681, 47440), (2372, 33620), (2965, 26896), (3280, 24313), (3362, 23720), (4744, 16810), (5930, 13448), (6724, 11860), (8405, 9488)]