201540160

素因数分解:

$2^6\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1103}}^1$

素因数の和:1691

約数の個数: 56

約数和(自身を含む): 481193856

約数和(自身を除く): 279653696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 571, 1103, 1142, 2206, 2284, 2855, 4412, 4568, 5515, 5710, 8824, 9136, 11030, 11420, 17648, 18272, 22060, 22840, 35296, 36544, 44120, 45680, 70592, 88240, 91360, 176480, 182720, 352960, 629813, 1259626, 2519252, 3149065, 5038504, 6298130, 10077008, 12596260, 20154016, 25192520, 40308032, 50385040, 100770080, 201540160]

約数ペア:

[(1, 201540160), (2, 100770080), (4, 50385040), (5, 40308032), (8, 25192520), (10, 20154016), (16, 12596260), (20, 10077008), (32, 6298130), (40, 5038504), (64, 3149065), (80, 2519252), (160, 1259626), (320, 629813), (571, 352960), (1103, 182720), (1142, 176480), (2206, 91360), (2284, 88240), (2855, 70592), (4412, 45680), (4568, 44120), (5515, 36544), (5710, 35296), (8824, 22840), (9136, 22060), (11030, 18272), (11420, 17648)]