40164800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1931}}^1$

素因数の和:1966

約数の個数: 84

約数和(自身を含む): 106487976

約数和(自身を除く): 66323176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 1931, 2080, 2600, 3862, 4160, 5200, 7724, 9655, 10400, 15448, 19310, 20800, 25103, 30896, 38620, 48275, 50206, 61792, 77240, 96550, 100412, 123584, 125515, 154480, 193100, 200824, 251030, 308960, 386200, 401648, 502060, 617920, 627575, 772400, 803296, 1004120, 1255150, 1544800, 1606592, 2008240, 2510300, 3089600, 4016480, 5020600, 8032960, 10041200, 20082400, 40164800]

約数ペア:

[(1, 40164800), (2, 20082400), (4, 10041200), (5, 8032960), (8, 5020600), (10, 4016480), (13, 3089600), (16, 2510300), (20, 2008240), (25, 1606592), (26, 1544800), (32, 1255150), (40, 1004120), (50, 803296), (52, 772400), (64, 627575), (65, 617920), (80, 502060), (100, 401648), (104, 386200), (130, 308960), (160, 251030), (200, 200824), (208, 193100), (260, 154480), (320, 125515), (325, 123584), (400, 100412), (416, 96550), (520, 77240), (650, 61792), (800, 50206), (832, 48275), (1040, 38620), (1300, 30896), (1600, 25103), (1931, 20800), (2080, 19310), (2600, 15448), (3862, 10400), (4160, 9655), (5200, 7724)]