16031720

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3677}}^1$

素因数の和:3797

約数の個数: 32

約数和(自身を含む): 36412200

約数和(自身を除く): 20380480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 3677, 4360, 7354, 14708, 18385, 29416, 36770, 73540, 147080, 400793, 801586, 1603172, 2003965, 3206344, 4007930, 8015860, 16031720]

約数ペア:

[(1, 16031720), (2, 8015860), (4, 4007930), (5, 3206344), (8, 2003965), (10, 1603172), (20, 801586), (40, 400793), (109, 147080), (218, 73540), (436, 36770), (545, 29416), (872, 18385), (1090, 14708), (2180, 7354), (3677, 4360)]