78038260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{887}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 169174656

約数和(自身を除く): 91136396

約数列:

[1, 2, 4, 5, 10, 20, 53, 83, 106, 166, 212, 265, 332, 415, 530, 830, 887, 1060, 1660, 1774, 3548, 4399, 4435, 8798, 8870, 17596, 17740, 21995, 43990, 47011, 73621, 87980, 94022, 147242, 188044, 235055, 294484, 368105, 470110, 736210, 940220, 1472420, 3901913, 7803826, 15607652, 19509565, 39019130, 78038260]

約数ペア:

[(1, 78038260), (2, 39019130), (4, 19509565), (5, 15607652), (10, 7803826), (20, 3901913), (53, 1472420), (83, 940220), (106, 736210), (166, 470110), (212, 368105), (265, 294484), (332, 235055), (415, 188044), (530, 147242), (830, 94022), (887, 87980), (1060, 73621), (1660, 47011), (1774, 43990), (3548, 21995), (4399, 17740), (4435, 17596), (8798, 8870)]