42369280

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 103017600

約数和(自身を除く): 60648320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 419, 632, 640, 790, 838, 1264, 1280, 1580, 1676, 2095, 2528, 3160, 3352, 4190, 5056, 6320, 6704, 8380, 10112, 12640, 13408, 16760, 20224, 25280, 26816, 33101, 33520, 50560, 53632, 66202, 67040, 101120, 107264, 132404, 134080, 165505, 264808, 268160, 331010, 529616, 536320, 662020, 1059232, 1324040, 2118464, 2648080, 4236928, 5296160, 8473856, 10592320, 21184640, 42369280]

約数ペア:

[(1, 42369280), (2, 21184640), (4, 10592320), (5, 8473856), (8, 5296160), (10, 4236928), (16, 2648080), (20, 2118464), (32, 1324040), (40, 1059232), (64, 662020), (79, 536320), (80, 529616), (128, 331010), (158, 268160), (160, 264808), (256, 165505), (316, 134080), (320, 132404), (395, 107264), (419, 101120), (632, 67040), (640, 66202), (790, 53632), (838, 50560), (1264, 33520), (1280, 33101), (1580, 26816), (1676, 25280), (2095, 20224), (2528, 16760), (3160, 13408), (3352, 12640), (4190, 10112), (5056, 8380), (6320, 6704)]