53134520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78139}}^1$

素因数の和:78167

約数の個数: 32

約数和(自身を含む): 126586800

約数和(自身を除く): 73452280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 78139, 156278, 312556, 390695, 625112, 781390, 1328363, 1562780, 2656726, 3125560, 5313452, 6641815, 10626904, 13283630, 26567260, 53134520]

約数ペア:

[(1, 53134520), (2, 26567260), (4, 13283630), (5, 10626904), (8, 6641815), (10, 5313452), (17, 3125560), (20, 2656726), (34, 1562780), (40, 1328363), (68, 781390), (85, 625112), (136, 390695), (170, 312556), (340, 156278), (680, 78139)]