43997360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 120

約数和(自身を含む): 119228976

約数和(自身を除く): 75231616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 173, 176, 187, 220, 272, 289, 340, 346, 374, 440, 578, 680, 692, 748, 865, 880, 935, 1156, 1360, 1384, 1445, 1496, 1730, 1870, 1903, 2312, 2768, 2890, 2941, 2992, 3179, 3460, 3740, 3806, 4624, 5780, 5882, 6358, 6920, 7480, 7612, 9515, 11560, 11764, 12716, 13840, 14705, 14960, 15224, 15895, 19030, 23120, 23528, 25432, 29410, 30448, 31790, 32351, 38060, 47056, 49997, 50864, 58820, 63580, 64702, 76120, 99994, 117640, 127160, 129404, 152240, 161755, 199988, 235280, 249985, 254320, 258808, 323510, 399976, 499970, 517616, 549967, 647020, 799952, 999940, 1099934, 1294040, 1999880, 2199868, 2588080, 2749835, 3999760, 4399736, 5499670, 8799472, 10999340, 21998680, 43997360]

約数ペア:

[(1, 43997360), (2, 21998680), (4, 10999340), (5, 8799472), (8, 5499670), (10, 4399736), (11, 3999760), (16, 2749835), (17, 2588080), (20, 2199868), (22, 1999880), (34, 1294040), (40, 1099934), (44, 999940), (55, 799952), (68, 647020), (80, 549967), (85, 517616), (88, 499970), (110, 399976), (136, 323510), (170, 258808), (173, 254320), (176, 249985), (187, 235280), (220, 199988), (272, 161755), (289, 152240), (340, 129404), (346, 127160), (374, 117640), (440, 99994), (578, 76120), (680, 64702), (692, 63580), (748, 58820), (865, 50864), (880, 49997), (935, 47056), (1156, 38060), (1360, 32351), (1384, 31790), (1445, 30448), (1496, 29410), (1730, 25432), (1870, 23528), (1903, 23120), (2312, 19030), (2768, 15895), (2890, 15224), (2941, 14960), (2992, 14705), (3179, 13840), (3460, 12716), (3740, 11764), (3806, 11560), (4624, 9515), (5780, 7612), (5882, 7480), (6358, 6920)]