79099720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{40357}}^1$

素因数の和:40382

約数の個数: 48

約数和(自身を含む): 207036540

約数和(自身を除く): 127936820

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 40357, 80714, 161428, 201785, 282499, 322856, 403570, 564998, 807140, 1129996, 1412495, 1614280, 1977493, 2259992, 2824990, 3954986, 5649980, 7909972, 9887465, 11299960, 15819944, 19774930, 39549860, 79099720]

約数ペア:

[(1, 79099720), (2, 39549860), (4, 19774930), (5, 15819944), (7, 11299960), (8, 9887465), (10, 7909972), (14, 5649980), (20, 3954986), (28, 2824990), (35, 2259992), (40, 1977493), (49, 1614280), (56, 1412495), (70, 1129996), (98, 807140), (140, 564998), (196, 403570), (245, 322856), (280, 282499), (392, 201785), (490, 161428), (980, 80714), (1960, 40357)]