43420720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4561}}^1$

素因数の和:4598

約数の個数: 80

約数和(自身を含む): 122188608

約数和(自身を除く): 78767888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4561, 4760, 9122, 9520, 18244, 22805, 31927, 36488, 45610, 63854, 72976, 77537, 91220, 127708, 155074, 159635, 182440, 255416, 310148, 319270, 364880, 387685, 510832, 542759, 620296, 638540, 775370, 1085518, 1240592, 1277080, 1550740, 2171036, 2554160, 2713795, 3101480, 4342072, 5427590, 6202960, 8684144, 10855180, 21710360, 43420720]

約数ペア:

[(1, 43420720), (2, 21710360), (4, 10855180), (5, 8684144), (7, 6202960), (8, 5427590), (10, 4342072), (14, 3101480), (16, 2713795), (17, 2554160), (20, 2171036), (28, 1550740), (34, 1277080), (35, 1240592), (40, 1085518), (56, 775370), (68, 638540), (70, 620296), (80, 542759), (85, 510832), (112, 387685), (119, 364880), (136, 319270), (140, 310148), (170, 255416), (238, 182440), (272, 159635), (280, 155074), (340, 127708), (476, 91220), (560, 77537), (595, 72976), (680, 63854), (952, 45610), (1190, 36488), (1360, 31927), (1904, 22805), (2380, 18244), (4561, 9520), (4760, 9122)]