91185680

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{19319}}^1$

素因数の和:19391

約数の個数: 40

約数和(自身を含む): 215611200

約数和(自身を除く): 124425520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 19319, 38638, 77276, 96595, 154552, 193190, 309104, 386380, 772760, 1139821, 1545520, 2279642, 4559284, 5699105, 9118568, 11398210, 18237136, 22796420, 45592840, 91185680]

約数ペア:

[(1, 91185680), (2, 45592840), (4, 22796420), (5, 18237136), (8, 11398210), (10, 9118568), (16, 5699105), (20, 4559284), (40, 2279642), (59, 1545520), (80, 1139821), (118, 772760), (236, 386380), (295, 309104), (472, 193190), (590, 154552), (944, 96595), (1180, 77276), (2360, 38638), (4720, 19319)]