82894480

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2969}}^1$

素因数の和:3331

約数の個数: 40

約数和(自身を含む): 193347000

約数和(自身を除く): 110452520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1396, 1745, 2792, 2969, 3490, 5584, 5938, 6980, 11876, 13960, 14845, 23752, 27920, 29690, 47504, 59380, 118760, 237520, 1036181, 2072362, 4144724, 5180905, 8289448, 10361810, 16578896, 20723620, 41447240, 82894480]

約数ペア:

[(1, 82894480), (2, 41447240), (4, 20723620), (5, 16578896), (8, 10361810), (10, 8289448), (16, 5180905), (20, 4144724), (40, 2072362), (80, 1036181), (349, 237520), (698, 118760), (1396, 59380), (1745, 47504), (2792, 29690), (2969, 27920), (3490, 23752), (5584, 14845), (5938, 13960), (6980, 11876)]