26447440

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1063}}^1$

素因数の和:1387

約数の個数: 40

約数和(自身を含む): 61746048

約数和(自身を除く): 35298608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1063, 1244, 1555, 2126, 2488, 3110, 4252, 4976, 5315, 6220, 8504, 10630, 12440, 17008, 21260, 24880, 42520, 85040, 330593, 661186, 1322372, 1652965, 2644744, 3305930, 5289488, 6611860, 13223720, 26447440]

約数ペア:

[(1, 26447440), (2, 13223720), (4, 6611860), (5, 5289488), (8, 3305930), (10, 2644744), (16, 1652965), (20, 1322372), (40, 661186), (80, 330593), (311, 85040), (622, 42520), (1063, 24880), (1244, 21260), (1555, 17008), (2126, 12440), (2488, 10630), (3110, 8504), (4252, 6220), (4976, 5315)]