79885360

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13679}}^1$

素因数の和:13765

約数の個数: 40

約数和(自身を含む): 188291520

約数和(自身を除く): 108406160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 13679, 27358, 54716, 68395, 109432, 136790, 218864, 273580, 547160, 998567, 1094320, 1997134, 3994268, 4992835, 7988536, 9985670, 15977072, 19971340, 39942680, 79885360]

約数ペア:

[(1, 79885360), (2, 39942680), (4, 19971340), (5, 15977072), (8, 9985670), (10, 7988536), (16, 4992835), (20, 3994268), (40, 1997134), (73, 1094320), (80, 998567), (146, 547160), (292, 273580), (365, 218864), (584, 136790), (730, 109432), (1168, 68395), (1460, 54716), (2920, 27358), (5840, 13679)]