1627240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2393}}^1$

素因数の和:2421

約数の個数: 32

約数和(自身を含む): 3878280

約数和(自身を除く): 2251040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2393, 4786, 9572, 11965, 19144, 23930, 40681, 47860, 81362, 95720, 162724, 203405, 325448, 406810, 813620, 1627240]

約数ペア:

[(1, 1627240), (2, 813620), (4, 406810), (5, 325448), (8, 203405), (10, 162724), (17, 95720), (20, 81362), (34, 47860), (40, 40681), (68, 23930), (85, 19144), (136, 11965), (170, 9572), (340, 4786), (680, 2393)]