1401473480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{77687}}^1$

素因数の和:77750

約数の個数: 64

約数和(自身を含む): 3523927680

約数和(自身を除く): 2122454200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 9020, 18040, 77687, 155374, 310748, 388435, 621496, 776870, 854557, 1553740, 1709114, 3107480, 3185167, 3418228, 4272785, 6370334, 6836456, 8545570, 12740668, 15925835, 17091140, 25481336, 31851670, 34182280, 35036837, 63703340, 70073674, 127406680, 140147348, 175184185, 280294696, 350368370, 700736740, 1401473480]

約数ペア:

[(1, 1401473480), (2, 700736740), (4, 350368370), (5, 280294696), (8, 175184185), (10, 140147348), (11, 127406680), (20, 70073674), (22, 63703340), (40, 35036837), (41, 34182280), (44, 31851670), (55, 25481336), (82, 17091140), (88, 15925835), (110, 12740668), (164, 8545570), (205, 6836456), (220, 6370334), (328, 4272785), (410, 3418228), (440, 3185167), (451, 3107480), (820, 1709114), (902, 1553740), (1640, 854557), (1804, 776870), (2255, 621496), (3608, 388435), (4510, 310748), (9020, 155374), (18040, 77687)]