8145500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1481}}^1$

素因数の和:1511

約数の個数: 48

約数和(自身を含む): 19420128

約数和(自身を除く): 11274628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 1481, 2750, 2962, 5500, 5924, 7405, 14810, 16291, 29620, 32582, 37025, 65164, 74050, 81455, 148100, 162910, 185125, 325820, 370250, 407275, 740500, 814550, 1629100, 2036375, 4072750, 8145500]

約数ペア:

[(1, 8145500), (2, 4072750), (4, 2036375), (5, 1629100), (10, 814550), (11, 740500), (20, 407275), (22, 370250), (25, 325820), (44, 185125), (50, 162910), (55, 148100), (100, 81455), (110, 74050), (125, 65164), (220, 37025), (250, 32582), (275, 29620), (500, 16291), (550, 14810), (1100, 7405), (1375, 5924), (1481, 5500), (2750, 2962)]