87724040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59273}}^1$

素因数の和:59321

約数の個数: 32

約数和(自身を含む): 202717080

約数和(自身を除く): 114993040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 59273, 118546, 237092, 296365, 474184, 592730, 1185460, 2193101, 2370920, 4386202, 8772404, 10965505, 17544808, 21931010, 43862020, 87724040]

約数ペア:

[(1, 87724040), (2, 43862020), (4, 21931010), (5, 17544808), (8, 10965505), (10, 8772404), (20, 4386202), (37, 2370920), (40, 2193101), (74, 1185460), (148, 592730), (185, 474184), (296, 296365), (370, 237092), (740, 118546), (1480, 59273)]