83616800

素因数分解:

$2^5\times 5^2\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:970

約数の個数: 72

約数和(自身を含む): 205986816

約数和(自身を除く): 122370016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 127, 160, 200, 254, 400, 508, 635, 800, 823, 1016, 1270, 1646, 2032, 2540, 3175, 3292, 4064, 4115, 5080, 6350, 6584, 8230, 10160, 12700, 13168, 16460, 20320, 20575, 25400, 26336, 32920, 41150, 50800, 65840, 82300, 101600, 104521, 131680, 164600, 209042, 329200, 418084, 522605, 658400, 836168, 1045210, 1672336, 2090420, 2613025, 3344672, 4180840, 5226050, 8361680, 10452100, 16723360, 20904200, 41808400, 83616800]

約数ペア:

[(1, 83616800), (2, 41808400), (4, 20904200), (5, 16723360), (8, 10452100), (10, 8361680), (16, 5226050), (20, 4180840), (25, 3344672), (32, 2613025), (40, 2090420), (50, 1672336), (80, 1045210), (100, 836168), (127, 658400), (160, 522605), (200, 418084), (254, 329200), (400, 209042), (508, 164600), (635, 131680), (800, 104521), (823, 101600), (1016, 82300), (1270, 65840), (1646, 50800), (2032, 41150), (2540, 32920), (3175, 26336), (3292, 25400), (4064, 20575), (4115, 20320), (5080, 16460), (6350, 13168), (6584, 12700), (8230, 10160)]