23486440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14321}}^1$

素因数の和:14373

約数の個数: 32

約数和(自身を含む): 54137160

約数和(自身を除く): 30650720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 14321, 28642, 57284, 71605, 114568, 143210, 286420, 572840, 587161, 1174322, 2348644, 2935805, 4697288, 5871610, 11743220, 23486440]

約数ペア:

[(1, 23486440), (2, 11743220), (4, 5871610), (5, 4697288), (8, 2935805), (10, 2348644), (20, 1174322), (40, 587161), (41, 572840), (82, 286420), (164, 143210), (205, 114568), (328, 71605), (410, 57284), (820, 28642), (1640, 14321)]