170650880

素因数分解:

$2^8\times 5^1\times {\mathrm{133321}}^1$

素因数の和:133342

約数の個数: 36

約数和(自身を含む): 408765252

約数和(自身を除く): 238114372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 133321, 266642, 533284, 666605, 1066568, 1333210, 2133136, 2666420, 4266272, 5332840, 8532544, 10665680, 17065088, 21331360, 34130176, 42662720, 85325440, 170650880]

約数ペア:

[(1, 170650880), (2, 85325440), (4, 42662720), (5, 34130176), (8, 21331360), (10, 17065088), (16, 10665680), (20, 8532544), (32, 5332840), (40, 4266272), (64, 2666420), (80, 2133136), (128, 1333210), (160, 1066568), (256, 666605), (320, 533284), (640, 266642), (1280, 133321)]