3208720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2143

約数の個数: 40

約数和(自身を含む): 7856640

約数和(自身を除く): 4647920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2111, 4222, 8444, 10555, 16888, 21110, 33776, 40109, 42220, 80218, 84440, 160436, 168880, 200545, 320872, 401090, 641744, 802180, 1604360, 3208720]

約数ペア:

[(1, 3208720), (2, 1604360), (4, 802180), (5, 641744), (8, 401090), (10, 320872), (16, 200545), (19, 168880), (20, 160436), (38, 84440), (40, 80218), (76, 42220), (80, 40109), (95, 33776), (152, 21110), (190, 16888), (304, 10555), (380, 8444), (760, 4222), (1520, 2111)]