8795480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 21254400

約数和(自身を除く): 12458920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 163, 190, 284, 326, 355, 380, 568, 652, 710, 760, 815, 1304, 1349, 1420, 1630, 2698, 2840, 3097, 3260, 5396, 6194, 6520, 6745, 10792, 11573, 12388, 13490, 15485, 23146, 24776, 26980, 30970, 46292, 53960, 57865, 61940, 92584, 115730, 123880, 219887, 231460, 439774, 462920, 879548, 1099435, 1759096, 2198870, 4397740, 8795480]

約数ペア:

[(1, 8795480), (2, 4397740), (4, 2198870), (5, 1759096), (8, 1099435), (10, 879548), (19, 462920), (20, 439774), (38, 231460), (40, 219887), (71, 123880), (76, 115730), (95, 92584), (142, 61940), (152, 57865), (163, 53960), (190, 46292), (284, 30970), (326, 26980), (355, 24776), (380, 23146), (568, 15485), (652, 13490), (710, 12388), (760, 11573), (815, 10792), (1304, 6745), (1349, 6520), (1420, 6194), (1630, 5396), (2698, 3260), (2840, 3097)]