201100040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{907}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 474629760

約数和(自身を除く): 273529720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 241, 460, 482, 907, 920, 964, 1205, 1814, 1928, 2410, 3628, 4535, 4820, 5543, 7256, 9070, 9640, 11086, 18140, 20861, 22172, 27715, 36280, 41722, 44344, 55430, 83444, 104305, 110860, 166888, 208610, 218587, 221720, 417220, 437174, 834440, 874348, 1092935, 1748696, 2185870, 4371740, 5027501, 8743480, 10055002, 20110004, 25137505, 40220008, 50275010, 100550020, 201100040]

約数ペア:

[(1, 201100040), (2, 100550020), (4, 50275010), (5, 40220008), (8, 25137505), (10, 20110004), (20, 10055002), (23, 8743480), (40, 5027501), (46, 4371740), (92, 2185870), (115, 1748696), (184, 1092935), (230, 874348), (241, 834440), (460, 437174), (482, 417220), (907, 221720), (920, 218587), (964, 208610), (1205, 166888), (1814, 110860), (1928, 104305), (2410, 83444), (3628, 55430), (4535, 44344), (4820, 41722), (5543, 36280), (7256, 27715), (9070, 22172), (9640, 20861), (11086, 18140)]