79967660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{235199}}^1$

素因数の和:235225

約数の個数: 24

約数和(自身を含む): 177811200

約数和(自身を除く): 97843540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 235199, 470398, 940796, 1175995, 2351990, 3998383, 4703980, 7996766, 15993532, 19991915, 39983830, 79967660]

約数ペア:

[(1, 79967660), (2, 39983830), (4, 19991915), (5, 15993532), (10, 7996766), (17, 4703980), (20, 3998383), (34, 2351990), (68, 1175995), (85, 940796), (170, 470398), (340, 235199)]