70009880

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{7643}}^1$

素因数の和:7883

約数の個数: 32

約数和(自身を含む): 158230800

約数和(自身を除く): 88220920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 7643, 9160, 15286, 30572, 38215, 61144, 76430, 152860, 305720, 1750247, 3500494, 7000988, 8751235, 14001976, 17502470, 35004940, 70009880]

約数ペア:

[(1, 70009880), (2, 35004940), (4, 17502470), (5, 14001976), (8, 8751235), (10, 7000988), (20, 3500494), (40, 1750247), (229, 305720), (458, 152860), (916, 76430), (1145, 61144), (1832, 38215), (2290, 30572), (4580, 15286), (7643, 9160)]