11230720

素因数分解:

$2^9\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 80

約数和(自身を含む): 27841968

約数和(自身を除く): 16611248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 107, 128, 160, 164, 205, 214, 256, 320, 328, 410, 428, 512, 535, 640, 656, 820, 856, 1070, 1280, 1312, 1640, 1712, 2140, 2560, 2624, 3280, 3424, 4280, 4387, 5248, 6560, 6848, 8560, 8774, 10496, 13120, 13696, 17120, 17548, 20992, 21935, 26240, 27392, 34240, 35096, 43870, 52480, 54784, 68480, 70192, 87740, 104960, 136960, 140384, 175480, 273920, 280768, 350960, 561536, 701920, 1123072, 1403840, 2246144, 2807680, 5615360, 11230720]

約数ペア:

[(1, 11230720), (2, 5615360), (4, 2807680), (5, 2246144), (8, 1403840), (10, 1123072), (16, 701920), (20, 561536), (32, 350960), (40, 280768), (41, 273920), (64, 175480), (80, 140384), (82, 136960), (107, 104960), (128, 87740), (160, 70192), (164, 68480), (205, 54784), (214, 52480), (256, 43870), (320, 35096), (328, 34240), (410, 27392), (428, 26240), (512, 21935), (535, 20992), (640, 17548), (656, 17120), (820, 13696), (856, 13120), (1070, 10496), (1280, 8774), (1312, 8560), (1640, 6848), (1712, 6560), (2140, 5248), (2560, 4387), (2624, 4280), (3280, 3424)]