17203120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 44273952

約数和(自身を除く): 27070832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 173, 176, 220, 226, 346, 440, 452, 565, 692, 865, 880, 904, 1130, 1243, 1384, 1730, 1808, 1903, 2260, 2486, 2768, 3460, 3806, 4520, 4972, 6215, 6920, 7612, 9040, 9515, 9944, 12430, 13840, 15224, 19030, 19549, 19888, 24860, 30448, 38060, 39098, 49720, 76120, 78196, 97745, 99440, 152240, 156392, 195490, 215039, 312784, 390980, 430078, 781960, 860156, 1075195, 1563920, 1720312, 2150390, 3440624, 4300780, 8601560, 17203120]

約数ペア:

[(1, 17203120), (2, 8601560), (4, 4300780), (5, 3440624), (8, 2150390), (10, 1720312), (11, 1563920), (16, 1075195), (20, 860156), (22, 781960), (40, 430078), (44, 390980), (55, 312784), (80, 215039), (88, 195490), (110, 156392), (113, 152240), (173, 99440), (176, 97745), (220, 78196), (226, 76120), (346, 49720), (440, 39098), (452, 38060), (565, 30448), (692, 24860), (865, 19888), (880, 19549), (904, 19030), (1130, 15224), (1243, 13840), (1384, 12430), (1730, 9944), (1808, 9515), (1903, 9040), (2260, 7612), (2486, 6920), (2768, 6215), (3460, 4972), (3806, 4520)]