65525920

素因数分解:

$2^5\times 5^1\times {\mathrm{541}}^1\times {\mathrm{757}}^1$

素因数の和:1313

約数の個数: 48

約数和(自身を含む): 155296008

約数和(自身を除く): 89770088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 541, 757, 1082, 1514, 2164, 2705, 3028, 3785, 4328, 5410, 6056, 7570, 8656, 10820, 12112, 15140, 17312, 21640, 24224, 30280, 43280, 60560, 86560, 121120, 409537, 819074, 1638148, 2047685, 3276296, 4095370, 6552592, 8190740, 13105184, 16381480, 32762960, 65525920]

約数ペア:

[(1, 65525920), (2, 32762960), (4, 16381480), (5, 13105184), (8, 8190740), (10, 6552592), (16, 4095370), (20, 3276296), (32, 2047685), (40, 1638148), (80, 819074), (160, 409537), (541, 121120), (757, 86560), (1082, 60560), (1514, 43280), (2164, 30280), (2705, 24224), (3028, 21640), (3785, 17312), (4328, 15140), (5410, 12112), (6056, 10820), (7570, 8656)]