58740040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 137871360

約数和(自身を除く): 79131320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 127, 155, 248, 254, 310, 373, 508, 620, 635, 746, 1016, 1240, 1270, 1492, 1865, 2540, 2984, 3730, 3937, 5080, 7460, 7874, 11563, 14920, 15748, 19685, 23126, 31496, 39370, 46252, 47371, 57815, 78740, 92504, 94742, 115630, 157480, 189484, 231260, 236855, 378968, 462520, 473710, 947420, 1468501, 1894840, 2937002, 5874004, 7342505, 11748008, 14685010, 29370020, 58740040]

約数ペア:

[(1, 58740040), (2, 29370020), (4, 14685010), (5, 11748008), (8, 7342505), (10, 5874004), (20, 2937002), (31, 1894840), (40, 1468501), (62, 947420), (124, 473710), (127, 462520), (155, 378968), (248, 236855), (254, 231260), (310, 189484), (373, 157480), (508, 115630), (620, 94742), (635, 92504), (746, 78740), (1016, 57815), (1240, 47371), (1270, 46252), (1492, 39370), (1865, 31496), (2540, 23126), (2984, 19685), (3730, 15748), (3937, 14920), (5080, 11563), (7460, 7874)]