105494240

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21269}}^1$

素因数の和:21315

約数の個数: 48

約数和(自身を含む): 257281920

約数和(自身を除く): 151787680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 21269, 42538, 85076, 106345, 170152, 212690, 340304, 425380, 659339, 680608, 850760, 1318678, 1701520, 2637356, 3296695, 3403040, 5274712, 6593390, 10549424, 13186780, 21098848, 26373560, 52747120, 105494240]

約数ペア:

[(1, 105494240), (2, 52747120), (4, 26373560), (5, 21098848), (8, 13186780), (10, 10549424), (16, 6593390), (20, 5274712), (31, 3403040), (32, 3296695), (40, 2637356), (62, 1701520), (80, 1318678), (124, 850760), (155, 680608), (160, 659339), (248, 425380), (310, 340304), (496, 212690), (620, 170152), (992, 106345), (1240, 85076), (2480, 42538), (4960, 21269)]