84836440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163147}}^1$

素因数の和:163171

約数の個数: 32

約数和(自身を含む): 205566480

約数和(自身を除く): 120730040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 163147, 326294, 652588, 815735, 1305176, 1631470, 2120911, 3262940, 4241822, 6525880, 8483644, 10604555, 16967288, 21209110, 42418220, 84836440]

約数ペア:

[(1, 84836440), (2, 42418220), (4, 21209110), (5, 16967288), (8, 10604555), (10, 8483644), (13, 6525880), (20, 4241822), (26, 3262940), (40, 2120911), (52, 1631470), (65, 1305176), (104, 815735), (130, 652588), (260, 326294), (520, 163147)]