40315000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{733}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 103185720

約数和(自身を除く): 62870720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 625, 733, 1000, 1100, 1250, 1375, 1466, 2200, 2500, 2750, 2932, 3665, 5000, 5500, 5864, 6875, 7330, 8063, 11000, 13750, 14660, 16126, 18325, 27500, 29320, 32252, 36650, 40315, 55000, 64504, 73300, 80630, 91625, 146600, 161260, 183250, 201575, 322520, 366500, 403150, 458125, 733000, 806300, 916250, 1007875, 1612600, 1832500, 2015750, 3665000, 4031500, 5039375, 8063000, 10078750, 20157500, 40315000]

約数ペア:

[(1, 40315000), (2, 20157500), (4, 10078750), (5, 8063000), (8, 5039375), (10, 4031500), (11, 3665000), (20, 2015750), (22, 1832500), (25, 1612600), (40, 1007875), (44, 916250), (50, 806300), (55, 733000), (88, 458125), (100, 403150), (110, 366500), (125, 322520), (200, 201575), (220, 183250), (250, 161260), (275, 146600), (440, 91625), (500, 80630), (550, 73300), (625, 64504), (733, 55000), (1000, 40315), (1100, 36650), (1250, 32252), (1375, 29320), (1466, 27500), (2200, 18325), (2500, 16126), (2750, 14660), (2932, 13750), (3665, 11000), (5000, 8063), (5500, 7330), (5864, 6875)]