16171760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 160

約数和(自身を含む): 46282752

約数和(自身を除く): 30110992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 23, 34, 40, 44, 46, 47, 55, 68, 80, 85, 88, 92, 94, 110, 115, 136, 170, 176, 184, 187, 188, 220, 230, 235, 253, 272, 340, 368, 374, 376, 391, 440, 460, 470, 506, 517, 680, 748, 752, 782, 799, 880, 920, 935, 940, 1012, 1034, 1081, 1265, 1360, 1496, 1564, 1598, 1840, 1870, 1880, 1955, 2024, 2068, 2162, 2530, 2585, 2992, 3128, 3196, 3740, 3760, 3910, 3995, 4048, 4136, 4301, 4324, 5060, 5170, 5405, 6256, 6392, 7480, 7820, 7990, 8272, 8602, 8648, 8789, 10120, 10340, 10810, 11891, 12784, 14960, 15640, 15980, 17204, 17296, 17578, 18377, 20240, 20680, 21505, 21620, 23782, 31280, 31960, 34408, 35156, 36754, 41360, 43010, 43240, 43945, 47564, 59455, 63920, 68816, 70312, 73508, 86020, 86480, 87890, 91885, 95128, 118910, 140624, 147016, 172040, 175780, 183770, 190256, 202147, 237820, 294032, 344080, 351560, 367540, 404294, 475640, 703120, 735080, 808588, 951280, 1010735, 1470160, 1617176, 2021470, 3234352, 4042940, 8085880, 16171760]

約数ペア:

[(1, 16171760), (2, 8085880), (4, 4042940), (5, 3234352), (8, 2021470), (10, 1617176), (11, 1470160), (16, 1010735), (17, 951280), (20, 808588), (22, 735080), (23, 703120), (34, 475640), (40, 404294), (44, 367540), (46, 351560), (47, 344080), (55, 294032), (68, 237820), (80, 202147), (85, 190256), (88, 183770), (92, 175780), (94, 172040), (110, 147016), (115, 140624), (136, 118910), (170, 95128), (176, 91885), (184, 87890), (187, 86480), (188, 86020), (220, 73508), (230, 70312), (235, 68816), (253, 63920), (272, 59455), (340, 47564), (368, 43945), (374, 43240), (376, 43010), (391, 41360), (440, 36754), (460, 35156), (470, 34408), (506, 31960), (517, 31280), (680, 23782), (748, 21620), (752, 21505), (782, 20680), (799, 20240), (880, 18377), (920, 17578), (935, 17296), (940, 17204), (1012, 15980), (1034, 15640), (1081, 14960), (1265, 12784), (1360, 11891), (1496, 10810), (1564, 10340), (1598, 10120), (1840, 8789), (1870, 8648), (1880, 8602), (1955, 8272), (2024, 7990), (2068, 7820), (2162, 7480), (2530, 6392), (2585, 6256), (2992, 5405), (3128, 5170), (3196, 5060), (3740, 4324), (3760, 4301), (3910, 4136), (3995, 4048)]