84738560

素因数分解:

$2^9\times 5^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:521

約数の個数: 80

約数和(自身を含む): 206236800

約数和(自身を除く): 121498240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 419, 512, 632, 640, 790, 838, 1264, 1280, 1580, 1676, 2095, 2528, 2560, 3160, 3352, 4190, 5056, 6320, 6704, 8380, 10112, 12640, 13408, 16760, 20224, 25280, 26816, 33101, 33520, 40448, 50560, 53632, 66202, 67040, 101120, 107264, 132404, 134080, 165505, 202240, 214528, 264808, 268160, 331010, 529616, 536320, 662020, 1059232, 1072640, 1324040, 2118464, 2648080, 4236928, 5296160, 8473856, 10592320, 16947712, 21184640, 42369280, 84738560]

約数ペア:

[(1, 84738560), (2, 42369280), (4, 21184640), (5, 16947712), (8, 10592320), (10, 8473856), (16, 5296160), (20, 4236928), (32, 2648080), (40, 2118464), (64, 1324040), (79, 1072640), (80, 1059232), (128, 662020), (158, 536320), (160, 529616), (256, 331010), (316, 268160), (320, 264808), (395, 214528), (419, 202240), (512, 165505), (632, 134080), (640, 132404), (790, 107264), (838, 101120), (1264, 67040), (1280, 66202), (1580, 53632), (1676, 50560), (2095, 40448), (2528, 33520), (2560, 33101), (3160, 26816), (3352, 25280), (4190, 20224), (5056, 16760), (6320, 13408), (6704, 12640), (8380, 10112)]