68310640

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{16111}}^1$

素因数の和:16177

約数の個数: 40

約数和(自身を含む): 161828928

約数和(自身を除く): 93518288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 16111, 32222, 64444, 80555, 128888, 161110, 257776, 322220, 644440, 853883, 1288880, 1707766, 3415532, 4269415, 6831064, 8538830, 13662128, 17077660, 34155320, 68310640]

約数ペア:

[(1, 68310640), (2, 34155320), (4, 17077660), (5, 13662128), (8, 8538830), (10, 6831064), (16, 4269415), (20, 3415532), (40, 1707766), (53, 1288880), (80, 853883), (106, 644440), (212, 322220), (265, 257776), (424, 161110), (530, 128888), (848, 80555), (1060, 64444), (2120, 32222), (4240, 16111)]