333635440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1103}}^1$

素因数の和:1334

約数の個数: 80

約数和(自身を含む): 821376000

約数和(自身を除く): 487740560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 199, 304, 380, 398, 760, 796, 995, 1103, 1520, 1592, 1990, 2206, 3184, 3781, 3980, 4412, 5515, 7562, 7960, 8824, 11030, 15124, 15920, 17648, 18905, 20957, 22060, 30248, 37810, 41914, 44120, 60496, 75620, 83828, 88240, 104785, 151240, 167656, 209570, 219497, 302480, 335312, 419140, 438994, 838280, 877988, 1097485, 1676560, 1755976, 2194970, 3511952, 4170443, 4389940, 8340886, 8779880, 16681772, 17559760, 20852215, 33363544, 41704430, 66727088, 83408860, 166817720, 333635440]

約数ペア:

[(1, 333635440), (2, 166817720), (4, 83408860), (5, 66727088), (8, 41704430), (10, 33363544), (16, 20852215), (19, 17559760), (20, 16681772), (38, 8779880), (40, 8340886), (76, 4389940), (80, 4170443), (95, 3511952), (152, 2194970), (190, 1755976), (199, 1676560), (304, 1097485), (380, 877988), (398, 838280), (760, 438994), (796, 419140), (995, 335312), (1103, 302480), (1520, 219497), (1592, 209570), (1990, 167656), (2206, 151240), (3184, 104785), (3781, 88240), (3980, 83828), (4412, 75620), (5515, 60496), (7562, 44120), (7960, 41914), (8824, 37810), (11030, 30248), (15124, 22060), (15920, 20957), (17648, 18905)]