535540840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{3541}}^1$

素因数の和:3770

約数の個数: 64

約数和(自身を含む): 1275120000

約数和(自身を除く): 739579160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 199, 380, 398, 760, 796, 995, 1592, 1990, 3541, 3781, 3980, 7082, 7562, 7960, 14164, 15124, 17705, 18905, 28328, 30248, 35410, 37810, 67279, 70820, 75620, 134558, 141640, 151240, 269116, 336395, 538232, 672790, 704659, 1345580, 1409318, 2691160, 2818636, 3523295, 5637272, 7046590, 13388521, 14093180, 26777042, 28186360, 53554084, 66942605, 107108168, 133885210, 267770420, 535540840]

約数ペア:

[(1, 535540840), (2, 267770420), (4, 133885210), (5, 107108168), (8, 66942605), (10, 53554084), (19, 28186360), (20, 26777042), (38, 14093180), (40, 13388521), (76, 7046590), (95, 5637272), (152, 3523295), (190, 2818636), (199, 2691160), (380, 1409318), (398, 1345580), (760, 704659), (796, 672790), (995, 538232), (1592, 336395), (1990, 269116), (3541, 151240), (3781, 141640), (3980, 134558), (7082, 75620), (7562, 70820), (7960, 67279), (14164, 37810), (15124, 35410), (17705, 30248), (18905, 28328)]