161849840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{54679}}^1$

素因数の和:54729

約数の個数: 40

約数和(自身を含む): 386478240

約数和(自身を除く): 224628400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 54679, 109358, 218716, 273395, 437432, 546790, 874864, 1093580, 2023123, 2187160, 4046246, 4374320, 8092492, 10115615, 16184984, 20231230, 32369968, 40462460, 80924920, 161849840]

約数ペア:

[(1, 161849840), (2, 80924920), (4, 40462460), (5, 32369968), (8, 20231230), (10, 16184984), (16, 10115615), (20, 8092492), (37, 4374320), (40, 4046246), (74, 2187160), (80, 2023123), (148, 1093580), (185, 874864), (296, 546790), (370, 437432), (592, 273395), (740, 218716), (1480, 109358), (2960, 54679)]