87018080

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{14699}}^1$

素因数の和:14751

約数の個数: 48

約数和(自身を含む): 211150800

約数和(自身を除く): 124132720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 14699, 29398, 58796, 73495, 117592, 146990, 235184, 293980, 470368, 543863, 587960, 1087726, 1175920, 2175452, 2351840, 2719315, 4350904, 5438630, 8701808, 10877260, 17403616, 21754520, 43509040, 87018080]

約数ペア:

[(1, 87018080), (2, 43509040), (4, 21754520), (5, 17403616), (8, 10877260), (10, 8701808), (16, 5438630), (20, 4350904), (32, 2719315), (37, 2351840), (40, 2175452), (74, 1175920), (80, 1087726), (148, 587960), (160, 543863), (185, 470368), (296, 293980), (370, 235184), (592, 146990), (740, 117592), (1184, 73495), (1480, 58796), (2960, 29398), (5920, 14699)]