69869680

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12301}}^1$

素因数の和:12385

約数の個数: 40

約数和(自身を含む): 164748384

約数和(自身を除く): 94878704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 12301, 24602, 49204, 61505, 98408, 123010, 196816, 246020, 492040, 873371, 984080, 1746742, 3493484, 4366855, 6986968, 8733710, 13973936, 17467420, 34934840, 69869680]

約数ペア:

[(1, 69869680), (2, 34934840), (4, 17467420), (5, 13973936), (8, 8733710), (10, 6986968), (16, 4366855), (20, 3493484), (40, 1746742), (71, 984080), (80, 873371), (142, 492040), (284, 246020), (355, 196816), (568, 123010), (710, 98408), (1136, 61505), (1420, 49204), (2840, 24602), (5680, 12301)]