69966440

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{4567}}^1$

素因数の和:4961

約数の個数: 32

約数和(自身を含む): 157870080

約数和(自身を除く): 87903640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 4567, 7660, 9134, 15320, 18268, 22835, 36536, 45670, 91340, 182680, 1749161, 3498322, 6996644, 8745805, 13993288, 17491610, 34983220, 69966440]

約数ペア:

[(1, 69966440), (2, 34983220), (4, 17491610), (5, 13993288), (8, 8745805), (10, 6996644), (20, 3498322), (40, 1749161), (383, 182680), (766, 91340), (1532, 45670), (1915, 36536), (3064, 22835), (3830, 18268), (4567, 15320), (7660, 9134)]