68531440

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10321}}^1$

素因数の和:10417

約数の個数: 40

約数和(自身を含む): 161270928

約数和(自身を除く): 92739488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 10321, 20642, 41284, 51605, 82568, 103210, 165136, 206420, 412840, 825680, 856643, 1713286, 3426572, 4283215, 6853144, 8566430, 13706288, 17132860, 34265720, 68531440]

約数ペア:

[(1, 68531440), (2, 34265720), (4, 17132860), (5, 13706288), (8, 8566430), (10, 6853144), (16, 4283215), (20, 3426572), (40, 1713286), (80, 856643), (83, 825680), (166, 412840), (332, 206420), (415, 165136), (664, 103210), (830, 82568), (1328, 51605), (1660, 41284), (3320, 20642), (6640, 10321)]