54999280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{98213}}^1$

素因数の和:98233

約数の個数: 40

約数和(自身を含む): 146142432

約数和(自身を除く): 91143152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 98213, 196426, 392852, 491065, 687491, 785704, 982130, 1374982, 1571408, 1964260, 2749964, 3437455, 3928520, 5499928, 6874910, 7857040, 10999856, 13749820, 27499640, 54999280]

約数ペア:

[(1, 54999280), (2, 27499640), (4, 13749820), (5, 10999856), (7, 7857040), (8, 6874910), (10, 5499928), (14, 3928520), (16, 3437455), (20, 2749964), (28, 1964260), (35, 1571408), (40, 1374982), (56, 982130), (70, 785704), (80, 687491), (112, 491065), (140, 392852), (280, 196426), (560, 98213)]