7663720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4673}}^1$

素因数の和:4725

約数の個数: 32

約数和(自身を含む): 17667720

約数和(自身を除く): 10004000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 4673, 9346, 18692, 23365, 37384, 46730, 93460, 186920, 191593, 383186, 766372, 957965, 1532744, 1915930, 3831860, 7663720]

約数ペア:

[(1, 7663720), (2, 3831860), (4, 1915930), (5, 1532744), (8, 957965), (10, 766372), (20, 383186), (40, 191593), (41, 186920), (82, 93460), (164, 46730), (205, 37384), (328, 23365), (410, 18692), (820, 9346), (1640, 4673)]