202126240

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15991}}^1$

素因数の和:16085

約数の個数: 48

約数和(自身を含む): 483598080

約数和(自身を除く): 281471840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12640, 15991, 31982, 63964, 79955, 127928, 159910, 255856, 319820, 511712, 639640, 1263289, 1279280, 2526578, 2558560, 5053156, 6316445, 10106312, 12632890, 20212624, 25265780, 40425248, 50531560, 101063120, 202126240]

約数ペア:

[(1, 202126240), (2, 101063120), (4, 50531560), (5, 40425248), (8, 25265780), (10, 20212624), (16, 12632890), (20, 10106312), (32, 6316445), (40, 5053156), (79, 2558560), (80, 2526578), (158, 1279280), (160, 1263289), (316, 639640), (395, 511712), (632, 319820), (790, 255856), (1264, 159910), (1580, 127928), (2528, 79955), (3160, 63964), (6320, 31982), (12640, 15991)]