31468400

素因数分解:

$2^4\times 5^2\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:690

約数の個数: 60

約数和(自身を含む): 76249584

約数和(自身を除く): 44781184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 151, 200, 302, 400, 521, 604, 755, 1042, 1208, 1510, 2084, 2416, 2605, 3020, 3775, 4168, 5210, 6040, 7550, 8336, 10420, 12080, 13025, 15100, 20840, 26050, 30200, 41680, 52100, 60400, 78671, 104200, 157342, 208400, 314684, 393355, 629368, 786710, 1258736, 1573420, 1966775, 3146840, 3933550, 6293680, 7867100, 15734200, 31468400]

約数ペア:

[(1, 31468400), (2, 15734200), (4, 7867100), (5, 6293680), (8, 3933550), (10, 3146840), (16, 1966775), (20, 1573420), (25, 1258736), (40, 786710), (50, 629368), (80, 393355), (100, 314684), (151, 208400), (200, 157342), (302, 104200), (400, 78671), (521, 60400), (604, 52100), (755, 41680), (1042, 30200), (1208, 26050), (1510, 20840), (2084, 15100), (2416, 13025), (2605, 12080), (3020, 10420), (3775, 8336), (4168, 7550), (5210, 6040)]