440992960

素因数分解:

$2^6\times 5^1\times {\mathrm{1378103}}^1$

素因数の和:1378120

約数の個数: 28

約数和(自身を含む): 1050115248

約数和(自身を除く): 609122288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1378103, 2756206, 5512412, 6890515, 11024824, 13781030, 22049648, 27562060, 44099296, 55124120, 88198592, 110248240, 220496480, 440992960]

約数ペア:

[(1, 440992960), (2, 220496480), (4, 110248240), (5, 88198592), (8, 55124120), (10, 44099296), (16, 27562060), (20, 22049648), (32, 13781030), (40, 11024824), (64, 6890515), (80, 5512412), (160, 2756206), (320, 1378103)]