16372520

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2143}}^1$

素因数の和:2345

約数の個数: 32

約数和(自身を含む): 37048320

約数和(自身を除く): 20675800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 2143, 3820, 4286, 7640, 8572, 10715, 17144, 21430, 42860, 85720, 409313, 818626, 1637252, 2046565, 3274504, 4093130, 8186260, 16372520]

約数ペア:

[(1, 16372520), (2, 8186260), (4, 4093130), (5, 3274504), (8, 2046565), (10, 1637252), (20, 818626), (40, 409313), (191, 85720), (382, 42860), (764, 21430), (955, 17144), (1528, 10715), (1910, 8572), (2143, 7640), (3820, 4286)]