79965020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1327}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 176698368

約数和(自身を除く): 96733348

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 131, 230, 262, 460, 524, 655, 1310, 1327, 2620, 2654, 3013, 5308, 6026, 6635, 12052, 13270, 15065, 26540, 30130, 30521, 60260, 61042, 122084, 152605, 173837, 305210, 347674, 610420, 695348, 869185, 1738370, 3476740, 3998251, 7996502, 15993004, 19991255, 39982510, 79965020]

約数ペア:

[(1, 79965020), (2, 39982510), (4, 19991255), (5, 15993004), (10, 7996502), (20, 3998251), (23, 3476740), (46, 1738370), (92, 869185), (115, 695348), (131, 610420), (230, 347674), (262, 305210), (460, 173837), (524, 152605), (655, 122084), (1310, 61042), (1327, 60260), (2620, 30521), (2654, 30130), (3013, 26540), (5308, 15065), (6026, 13270), (6635, 12052)]