139025920

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4937}}^1$

素因数の和:4971

約数の個数: 80

約数和(自身を含む): 363713328

約数和(自身を除く): 224687408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2560, 2816, 3520, 4937, 5632, 7040, 9874, 14080, 19748, 24685, 28160, 39496, 49370, 54307, 78992, 98740, 108614, 157984, 197480, 217228, 271535, 315968, 394960, 434456, 543070, 631936, 789920, 868912, 1086140, 1263872, 1579840, 1737824, 2172280, 2527744, 3159680, 3475648, 4344560, 6319360, 6951296, 8689120, 12638720, 13902592, 17378240, 27805184, 34756480, 69512960, 139025920]

約数ペア:

[(1, 139025920), (2, 69512960), (4, 34756480), (5, 27805184), (8, 17378240), (10, 13902592), (11, 12638720), (16, 8689120), (20, 6951296), (22, 6319360), (32, 4344560), (40, 3475648), (44, 3159680), (55, 2527744), (64, 2172280), (80, 1737824), (88, 1579840), (110, 1263872), (128, 1086140), (160, 868912), (176, 789920), (220, 631936), (256, 543070), (320, 434456), (352, 394960), (440, 315968), (512, 271535), (640, 217228), (704, 197480), (880, 157984), (1280, 108614), (1408, 98740), (1760, 78992), (2560, 54307), (2816, 49370), (3520, 39496), (4937, 28160), (5632, 24685), (7040, 19748), (9874, 14080)]