45650000

素因数分解:

$2^4\times 5^5\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:127

約数の個数: 120

約数和(自身を含む): 122054688

約数和(自身を除く): 76404688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 83, 88, 100, 110, 125, 166, 176, 200, 220, 250, 275, 332, 400, 415, 440, 500, 550, 625, 664, 830, 880, 913, 1000, 1100, 1250, 1328, 1375, 1660, 1826, 2000, 2075, 2200, 2500, 2750, 3125, 3320, 3652, 4150, 4400, 4565, 5000, 5500, 6250, 6640, 6875, 7304, 8300, 9130, 10000, 10375, 11000, 12500, 13750, 14608, 16600, 18260, 20750, 22000, 22825, 25000, 27500, 33200, 34375, 36520, 41500, 45650, 50000, 51875, 55000, 68750, 73040, 83000, 91300, 103750, 110000, 114125, 137500, 166000, 182600, 207500, 228250, 259375, 275000, 365200, 415000, 456500, 518750, 550000, 570625, 830000, 913000, 1037500, 1141250, 1826000, 2075000, 2282500, 2853125, 4150000, 4565000, 5706250, 9130000, 11412500, 22825000, 45650000]

約数ペア:

[(1, 45650000), (2, 22825000), (4, 11412500), (5, 9130000), (8, 5706250), (10, 4565000), (11, 4150000), (16, 2853125), (20, 2282500), (22, 2075000), (25, 1826000), (40, 1141250), (44, 1037500), (50, 913000), (55, 830000), (80, 570625), (83, 550000), (88, 518750), (100, 456500), (110, 415000), (125, 365200), (166, 275000), (176, 259375), (200, 228250), (220, 207500), (250, 182600), (275, 166000), (332, 137500), (400, 114125), (415, 110000), (440, 103750), (500, 91300), (550, 83000), (625, 73040), (664, 68750), (830, 55000), (880, 51875), (913, 50000), (1000, 45650), (1100, 41500), (1250, 36520), (1328, 34375), (1375, 33200), (1660, 27500), (1826, 25000), (2000, 22825), (2075, 22000), (2200, 20750), (2500, 18260), (2750, 16600), (3125, 14608), (3320, 13750), (3652, 12500), (4150, 11000), (4400, 10375), (4565, 10000), (5000, 9130), (5500, 8300), (6250, 7304), (6640, 6875)]