8085880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 128

約数和(自身を含む): 22394880

約数和(自身を除く): 14309000

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 23, 34, 40, 44, 46, 47, 55, 68, 85, 88, 92, 94, 110, 115, 136, 170, 184, 187, 188, 220, 230, 235, 253, 340, 374, 376, 391, 440, 460, 470, 506, 517, 680, 748, 782, 799, 920, 935, 940, 1012, 1034, 1081, 1265, 1496, 1564, 1598, 1870, 1880, 1955, 2024, 2068, 2162, 2530, 2585, 3128, 3196, 3740, 3910, 3995, 4136, 4301, 4324, 5060, 5170, 5405, 6392, 7480, 7820, 7990, 8602, 8648, 8789, 10120, 10340, 10810, 11891, 15640, 15980, 17204, 17578, 18377, 20680, 21505, 21620, 23782, 31960, 34408, 35156, 36754, 43010, 43240, 43945, 47564, 59455, 70312, 73508, 86020, 87890, 91885, 95128, 118910, 147016, 172040, 175780, 183770, 202147, 237820, 351560, 367540, 404294, 475640, 735080, 808588, 1010735, 1617176, 2021470, 4042940, 8085880]

約数ペア:

[(1, 8085880), (2, 4042940), (4, 2021470), (5, 1617176), (8, 1010735), (10, 808588), (11, 735080), (17, 475640), (20, 404294), (22, 367540), (23, 351560), (34, 237820), (40, 202147), (44, 183770), (46, 175780), (47, 172040), (55, 147016), (68, 118910), (85, 95128), (88, 91885), (92, 87890), (94, 86020), (110, 73508), (115, 70312), (136, 59455), (170, 47564), (184, 43945), (187, 43240), (188, 43010), (220, 36754), (230, 35156), (235, 34408), (253, 31960), (340, 23782), (374, 21620), (376, 21505), (391, 20680), (440, 18377), (460, 17578), (470, 17204), (506, 15980), (517, 15640), (680, 11891), (748, 10810), (782, 10340), (799, 10120), (920, 8789), (935, 8648), (940, 8602), (1012, 7990), (1034, 7820), (1081, 7480), (1265, 6392), (1496, 5405), (1564, 5170), (1598, 5060), (1870, 4324), (1880, 4301), (1955, 4136), (2024, 3995), (2068, 3910), (2162, 3740), (2530, 3196), (2585, 3128)]