1253412880

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{188767}}^1$

素因数の和:188863

約数の個数: 40

約数和(自身を含む): 2949311232

約数和(自身を除く): 1695898352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 188767, 377534, 755068, 943835, 1510136, 1887670, 3020272, 3775340, 7550680, 15101360, 15667661, 31335322, 62670644, 78338305, 125341288, 156676610, 250682576, 313353220, 626706440, 1253412880]

約数ペア:

[(1, 1253412880), (2, 626706440), (4, 313353220), (5, 250682576), (8, 156676610), (10, 125341288), (16, 78338305), (20, 62670644), (40, 31335322), (80, 15667661), (83, 15101360), (166, 7550680), (332, 3775340), (415, 3020272), (664, 1887670), (830, 1510136), (1328, 943835), (1660, 755068), (3320, 377534), (6640, 188767)]