82948480

素因数分解:

$2^7\times 5^1\times {\mathrm{129607}}^1$

素因数の和:129626

約数の個数: 32

約数和(自身を含む): 198300240

約数和(自身を除く): 115351760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 129607, 259214, 518428, 648035, 1036856, 1296070, 2073712, 2592140, 4147424, 5184280, 8294848, 10368560, 16589696, 20737120, 41474240, 82948480]

約数ペア:

[(1, 82948480), (2, 41474240), (4, 20737120), (5, 16589696), (8, 10368560), (10, 8294848), (16, 5184280), (20, 4147424), (32, 2592140), (40, 2073712), (64, 1296070), (80, 1036856), (128, 648035), (160, 518428), (320, 259214), (640, 129607)]