72320240

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4733}}^1$

素因数の和:4937

約数の個数: 40

約数和(自身を含む): 169060608

約数和(自身を除く): 96740368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 4733, 7640, 9466, 15280, 18932, 23665, 37864, 47330, 75728, 94660, 189320, 378640, 904003, 1808006, 3616012, 4520015, 7232024, 9040030, 14464048, 18080060, 36160120, 72320240]

約数ペア:

[(1, 72320240), (2, 36160120), (4, 18080060), (5, 14464048), (8, 9040030), (10, 7232024), (16, 4520015), (20, 3616012), (40, 1808006), (80, 904003), (191, 378640), (382, 189320), (764, 94660), (955, 75728), (1528, 47330), (1910, 37864), (3056, 23665), (3820, 18932), (4733, 15280), (7640, 9466)]