40220008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{907}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 79104960

約数和(自身を除く): 38884952

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 241, 482, 907, 964, 1814, 1928, 3628, 5543, 7256, 11086, 20861, 22172, 41722, 44344, 83444, 166888, 218587, 437174, 874348, 1748696, 5027501, 10055002, 20110004, 40220008]

約数ペア:

[(1, 40220008), (2, 20110004), (4, 10055002), (8, 5027501), (23, 1748696), (46, 874348), (92, 437174), (184, 218587), (241, 166888), (482, 83444), (907, 44344), (964, 41722), (1814, 22172), (1928, 20861), (3628, 11086), (5543, 7256)]