16159640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{57713}}^1$

素因数の和:57731

約数の個数: 32

約数和(自身を含む): 41554080

約数和(自身を除く): 25394440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 57713, 115426, 230852, 288565, 403991, 461704, 577130, 807982, 1154260, 1615964, 2019955, 2308520, 3231928, 4039910, 8079820, 16159640]

約数ペア:

[(1, 16159640), (2, 8079820), (4, 4039910), (5, 3231928), (7, 2308520), (8, 2019955), (10, 1615964), (14, 1154260), (20, 807982), (28, 577130), (35, 461704), (40, 403991), (56, 288565), (70, 230852), (140, 115426), (280, 57713)]