225727120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{91019}}^1$

素因数の和:91063

約数の個数: 40

約数和(自身を含む): 541751040

約数和(自身を除く): 316023920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 91019, 182038, 364076, 455095, 728152, 910190, 1456304, 1820380, 2821589, 3640760, 5643178, 7281520, 11286356, 14107945, 22572712, 28215890, 45145424, 56431780, 112863560, 225727120]

約数ペア:

[(1, 225727120), (2, 112863560), (4, 56431780), (5, 45145424), (8, 28215890), (10, 22572712), (16, 14107945), (20, 11286356), (31, 7281520), (40, 5643178), (62, 3640760), (80, 2821589), (124, 1820380), (155, 1456304), (248, 910190), (310, 728152), (496, 455095), (620, 364076), (1240, 182038), (2480, 91019)]