10803640

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1657}}^1$

素因数の和:1831

約数の個数: 32

約数和(自身を含む): 24472080

約数和(自身を除く): 13668440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 1657, 3260, 3314, 6520, 6628, 8285, 13256, 16570, 33140, 66280, 270091, 540182, 1080364, 1350455, 2160728, 2700910, 5401820, 10803640]

約数ペア:

[(1, 10803640), (2, 5401820), (4, 2700910), (5, 2160728), (8, 1350455), (10, 1080364), (20, 540182), (40, 270091), (163, 66280), (326, 33140), (652, 16570), (815, 13256), (1304, 8285), (1630, 6628), (1657, 6520), (3260, 3314)]