72068120

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{9433}}^1$

素因数の和:9635

約数の個数: 32

約数和(自身を含む): 163019520

約数和(自身を除く): 90951400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 9433, 18866, 37732, 47165, 75464, 94330, 188660, 377320, 1801703, 3603406, 7206812, 9008515, 14413624, 18017030, 36034060, 72068120]

約数ペア:

[(1, 72068120), (2, 36034060), (4, 18017030), (5, 14413624), (8, 9008515), (10, 7206812), (20, 3603406), (40, 1801703), (191, 377320), (382, 188660), (764, 94330), (955, 75464), (1528, 47165), (1910, 37732), (3820, 18866), (7640, 9433)]