169347280

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{5527}}^1$

素因数の和:5923

約数の個数: 40

約数和(自身を含む): 394831872

約数和(自身を除く): 225484592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1532, 1915, 3064, 3830, 5527, 6128, 7660, 11054, 15320, 22108, 27635, 30640, 44216, 55270, 88432, 110540, 221080, 442160, 2116841, 4233682, 8467364, 10584205, 16934728, 21168410, 33869456, 42336820, 84673640, 169347280]

約数ペア:

[(1, 169347280), (2, 84673640), (4, 42336820), (5, 33869456), (8, 21168410), (10, 16934728), (16, 10584205), (20, 8467364), (40, 4233682), (80, 2116841), (383, 442160), (766, 221080), (1532, 110540), (1915, 88432), (3064, 55270), (3830, 44216), (5527, 30640), (6128, 27635), (7660, 22108), (11054, 15320)]