77772280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{114371}}^1$

素因数の和:114399

約数の個数: 32

約数和(自身を含む): 185282640

約数和(自身を除く): 107510360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 114371, 228742, 457484, 571855, 914968, 1143710, 1944307, 2287420, 3888614, 4574840, 7777228, 9721535, 15554456, 19443070, 38886140, 77772280]

約数ペア:

[(1, 77772280), (2, 38886140), (4, 19443070), (5, 15554456), (8, 9721535), (10, 7777228), (17, 4574840), (20, 3888614), (34, 2287420), (40, 1944307), (68, 1143710), (85, 914968), (136, 571855), (170, 457484), (340, 228742), (680, 114371)]