80502064

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:677

約数の個数: 40

約数和(自身を含む): 159478880

約数和(自身を除く): 78976816

約数列:

[1, 2, 4, 8, 16, 73, 146, 157, 292, 314, 439, 584, 628, 878, 1168, 1256, 1756, 2512, 3512, 7024, 11461, 22922, 32047, 45844, 64094, 68923, 91688, 128188, 137846, 183376, 256376, 275692, 512752, 551384, 1102768, 5031379, 10062758, 20125516, 40251032, 80502064]

約数ペア:

[(1, 80502064), (2, 40251032), (4, 20125516), (8, 10062758), (16, 5031379), (73, 1102768), (146, 551384), (157, 512752), (292, 275692), (314, 256376), (439, 183376), (584, 137846), (628, 128188), (878, 91688), (1168, 68923), (1256, 64094), (1756, 45844), (2512, 32047), (3512, 22922), (7024, 11461)]