87335780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32833}}^1$

素因数の和:32868

約数の個数: 48

約数和(自身を含む): 220644480

約数和(自身を除く): 133308700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 32833, 65666, 131332, 164165, 229831, 328330, 459662, 623827, 656660, 919324, 1149155, 1247654, 2298310, 2495308, 3119135, 4366789, 4596620, 6238270, 8733578, 12476540, 17467156, 21833945, 43667890, 87335780]

約数ペア:

[(1, 87335780), (2, 43667890), (4, 21833945), (5, 17467156), (7, 12476540), (10, 8733578), (14, 6238270), (19, 4596620), (20, 4366789), (28, 3119135), (35, 2495308), (38, 2298310), (70, 1247654), (76, 1149155), (95, 919324), (133, 656660), (140, 623827), (190, 459662), (266, 328330), (380, 229831), (532, 164165), (665, 131332), (1330, 65666), (2660, 32833)]