79902880

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6841}}^1$

素因数の和:6929

約数の個数: 48

約数和(自身を含む): 191384424

約数和(自身を除く): 111481544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 6841, 11680, 13682, 27364, 34205, 54728, 68410, 109456, 136820, 218912, 273640, 499393, 547280, 998786, 1094560, 1997572, 2496965, 3995144, 4993930, 7990288, 9987860, 15980576, 19975720, 39951440, 79902880]

約数ペア:

[(1, 79902880), (2, 39951440), (4, 19975720), (5, 15980576), (8, 9987860), (10, 7990288), (16, 4993930), (20, 3995144), (32, 2496965), (40, 1997572), (73, 1094560), (80, 998786), (146, 547280), (160, 499393), (292, 273640), (365, 218912), (584, 136820), (730, 109456), (1168, 68410), (1460, 54728), (2336, 34205), (2920, 27364), (5840, 13682), (6841, 11680)]