80799400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1933}}^1$

素因数の和:1979

約数の個数: 96

約数和(自身を含む): 215834400

約数和(自身を除く): 135035000

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 152, 190, 200, 209, 220, 275, 380, 418, 440, 475, 550, 760, 836, 950, 1045, 1100, 1672, 1900, 1933, 2090, 2200, 3800, 3866, 4180, 5225, 7732, 8360, 9665, 10450, 15464, 19330, 20900, 21263, 36727, 38660, 41800, 42526, 48325, 73454, 77320, 85052, 96650, 106315, 146908, 170104, 183635, 193300, 212630, 293816, 367270, 386600, 403997, 425260, 531575, 734540, 807994, 850520, 918175, 1063150, 1469080, 1615988, 1836350, 2019985, 2126300, 3231976, 3672700, 4039970, 4252600, 7345400, 8079940, 10099925, 16159880, 20199850, 40399700, 80799400]

約数ペア:

[(1, 80799400), (2, 40399700), (4, 20199850), (5, 16159880), (8, 10099925), (10, 8079940), (11, 7345400), (19, 4252600), (20, 4039970), (22, 3672700), (25, 3231976), (38, 2126300), (40, 2019985), (44, 1836350), (50, 1615988), (55, 1469080), (76, 1063150), (88, 918175), (95, 850520), (100, 807994), (110, 734540), (152, 531575), (190, 425260), (200, 403997), (209, 386600), (220, 367270), (275, 293816), (380, 212630), (418, 193300), (440, 183635), (475, 170104), (550, 146908), (760, 106315), (836, 96650), (950, 85052), (1045, 77320), (1100, 73454), (1672, 48325), (1900, 42526), (1933, 41800), (2090, 38660), (2200, 36727), (3800, 21263), (3866, 20900), (4180, 19330), (5225, 15464), (7732, 10450), (8360, 9665)]