27499640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{98213}}^1$

素因数の和:98231

約数の個数: 32

約数和(自身を含む): 70714080

約数和(自身を除く): 43214440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 98213, 196426, 392852, 491065, 687491, 785704, 982130, 1374982, 1964260, 2749964, 3437455, 3928520, 5499928, 6874910, 13749820, 27499640]

約数ペア:

[(1, 27499640), (2, 13749820), (4, 6874910), (5, 5499928), (7, 3928520), (8, 3437455), (10, 2749964), (14, 1964260), (20, 1374982), (28, 982130), (35, 785704), (40, 687491), (56, 491065), (70, 392852), (140, 196426), (280, 98213)]