2961440

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 7112448

約数和(自身を除く): 4151008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 223, 332, 415, 446, 664, 830, 892, 1115, 1328, 1660, 1784, 2230, 2656, 3320, 3568, 4460, 6640, 7136, 8920, 13280, 17840, 18509, 35680, 37018, 74036, 92545, 148072, 185090, 296144, 370180, 592288, 740360, 1480720, 2961440]

約数ペア:

[(1, 2961440), (2, 1480720), (4, 740360), (5, 592288), (8, 370180), (10, 296144), (16, 185090), (20, 148072), (32, 92545), (40, 74036), (80, 37018), (83, 35680), (160, 18509), (166, 17840), (223, 13280), (332, 8920), (415, 7136), (446, 6640), (664, 4460), (830, 3568), (892, 3320), (1115, 2656), (1328, 2230), (1660, 1784)]