103663708840

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{66107}}^1$

素因数の和:66514

約数の個数: 64

約数和(自身を含む): 235608912000

約数和(自身を除く): 131945203160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 199, 394, 398, 788, 796, 985, 995, 1576, 1592, 1970, 1990, 3940, 3980, 7880, 7960, 39203, 66107, 78406, 132214, 156812, 196015, 264428, 313624, 330535, 392030, 528856, 661070, 784060, 1322140, 1568120, 2644280, 13023079, 13155293, 26046158, 26310586, 52092316, 52621172, 65115395, 65776465, 104184632, 105242344, 130230790, 131552930, 260461580, 263105860, 520923160, 526211720, 2591592721, 5183185442, 10366370884, 12957963605, 20732741768, 25915927210, 51831854420, 103663708840]

約数ペア:

[(1, 103663708840), (2, 51831854420), (4, 25915927210), (5, 20732741768), (8, 12957963605), (10, 10366370884), (20, 5183185442), (40, 2591592721), (197, 526211720), (199, 520923160), (394, 263105860), (398, 260461580), (788, 131552930), (796, 130230790), (985, 105242344), (995, 104184632), (1576, 65776465), (1592, 65115395), (1970, 52621172), (1990, 52092316), (3940, 26310586), (3980, 26046158), (7880, 13155293), (7960, 13023079), (39203, 2644280), (66107, 1568120), (78406, 1322140), (132214, 784060), (156812, 661070), (196015, 528856), (264428, 392030), (313624, 330535)]