70449560

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{7691}}^1$

素因数の和:7931

約数の個数: 32

約数和(自身を含む): 159224400

約数和(自身を除く): 88774840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 7691, 9160, 15382, 30764, 38455, 61528, 76910, 153820, 307640, 1761239, 3522478, 7044956, 8806195, 14089912, 17612390, 35224780, 70449560]

約数ペア:

[(1, 70449560), (2, 35224780), (4, 17612390), (5, 14089912), (8, 8806195), (10, 7044956), (20, 3522478), (40, 1761239), (229, 307640), (458, 153820), (916, 76910), (1145, 61528), (1832, 38455), (2290, 30764), (4580, 15382), (7691, 9160)]