40122380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{593}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 89812800

約数和(自身を除く): 49690420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 199, 340, 398, 593, 796, 995, 1186, 1990, 2372, 2965, 3383, 3980, 5930, 6766, 10081, 11860, 13532, 16915, 20162, 33830, 40324, 50405, 67660, 100810, 118007, 201620, 236014, 472028, 590035, 1180070, 2006119, 2360140, 4012238, 8024476, 10030595, 20061190, 40122380]

約数ペア:

[(1, 40122380), (2, 20061190), (4, 10030595), (5, 8024476), (10, 4012238), (17, 2360140), (20, 2006119), (34, 1180070), (68, 590035), (85, 472028), (170, 236014), (199, 201620), (340, 118007), (398, 100810), (593, 67660), (796, 50405), (995, 40324), (1186, 33830), (1990, 20162), (2372, 16915), (2965, 13532), (3383, 11860), (3980, 10081), (5930, 6766)]