70380440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{135347}}^1$

素因数の和:135371

約数の個数: 32

約数和(自身を含む): 170538480

約数和(自身を除く): 100158040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 135347, 270694, 541388, 676735, 1082776, 1353470, 1759511, 2706940, 3519022, 5413880, 7038044, 8797555, 14076088, 17595110, 35190220, 70380440]

約数ペア:

[(1, 70380440), (2, 35190220), (4, 17595110), (5, 14076088), (8, 8797555), (10, 7038044), (13, 5413880), (20, 3519022), (26, 2706940), (40, 1759511), (52, 1353470), (65, 1082776), (104, 676735), (130, 541388), (260, 270694), (520, 135347)]