40003920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5051}}^1$

素因数の和:5081

約数の個数: 120

約数和(自身を含む): 146588832

約数和(自身を除く): 106584912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 5051, 7920, 10102, 15153, 20204, 25255, 30306, 40408, 45459, 50510, 55561, 60612, 75765, 80816, 90918, 101020, 111122, 121224, 151530, 166683, 181836, 202040, 222244, 227295, 242448, 277805, 303060, 333366, 363672, 404080, 444488, 454590, 500049, 555610, 606120, 666732, 727344, 833415, 888976, 909180, 1000098, 1111220, 1212240, 1333464, 1666830, 1818360, 2000196, 2222440, 2500245, 2666928, 3333660, 3636720, 4000392, 4444880, 5000490, 6667320, 8000784, 10000980, 13334640, 20001960, 40003920]

約数ペア:

[(1, 40003920), (2, 20001960), (3, 13334640), (4, 10000980), (5, 8000784), (6, 6667320), (8, 5000490), (9, 4444880), (10, 4000392), (11, 3636720), (12, 3333660), (15, 2666928), (16, 2500245), (18, 2222440), (20, 2000196), (22, 1818360), (24, 1666830), (30, 1333464), (33, 1212240), (36, 1111220), (40, 1000098), (44, 909180), (45, 888976), (48, 833415), (55, 727344), (60, 666732), (66, 606120), (72, 555610), (80, 500049), (88, 454590), (90, 444488), (99, 404080), (110, 363672), (120, 333366), (132, 303060), (144, 277805), (165, 242448), (176, 227295), (180, 222244), (198, 202040), (220, 181836), (240, 166683), (264, 151530), (330, 121224), (360, 111122), (396, 101020), (440, 90918), (495, 80816), (528, 75765), (660, 60612), (720, 55561), (792, 50510), (880, 45459), (990, 40408), (1320, 30306), (1584, 25255), (1980, 20204), (2640, 15153), (3960, 10102), (5051, 7920)]