43940920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{179}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 111099600

約数和(自身を除く): 67158680

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 179, 190, 323, 340, 358, 361, 380, 646, 680, 716, 722, 760, 895, 1292, 1432, 1444, 1615, 1790, 1805, 2584, 2888, 3043, 3230, 3401, 3580, 3610, 6086, 6137, 6460, 6802, 7160, 7220, 12172, 12274, 12920, 13604, 14440, 15215, 17005, 24344, 24548, 27208, 30430, 30685, 34010, 49096, 57817, 60860, 61370, 64619, 68020, 115634, 121720, 122740, 129238, 136040, 231268, 245480, 258476, 289085, 323095, 462536, 516952, 578170, 646190, 1098523, 1156340, 1292380, 2197046, 2312680, 2584760, 4394092, 5492615, 8788184, 10985230, 21970460, 43940920]

約数ペア:

[(1, 43940920), (2, 21970460), (4, 10985230), (5, 8788184), (8, 5492615), (10, 4394092), (17, 2584760), (19, 2312680), (20, 2197046), (34, 1292380), (38, 1156340), (40, 1098523), (68, 646190), (76, 578170), (85, 516952), (95, 462536), (136, 323095), (152, 289085), (170, 258476), (179, 245480), (190, 231268), (323, 136040), (340, 129238), (358, 122740), (361, 121720), (380, 115634), (646, 68020), (680, 64619), (716, 61370), (722, 60860), (760, 57817), (895, 49096), (1292, 34010), (1432, 30685), (1444, 30430), (1615, 27208), (1790, 24548), (1805, 24344), (2584, 17005), (2888, 15215), (3043, 14440), (3230, 13604), (3401, 12920), (3580, 12274), (3610, 12172), (6086, 7220), (6137, 7160), (6460, 6802)]