808213600

素因数分解:

$2^5\times 5^2\times {\mathrm{257}}^1\times {\mathrm{3931}}^1$

素因数の和:4208

約数の個数: 72

約数和(自身を含む): 1981232568

約数和(自身を除く): 1173018968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 257, 400, 514, 800, 1028, 1285, 2056, 2570, 3931, 4112, 5140, 6425, 7862, 8224, 10280, 12850, 15724, 19655, 20560, 25700, 31448, 39310, 41120, 51400, 62896, 78620, 98275, 102800, 125792, 157240, 196550, 205600, 314480, 393100, 628960, 786200, 1010267, 1572400, 2020534, 3144800, 4041068, 5051335, 8082136, 10102670, 16164272, 20205340, 25256675, 32328544, 40410680, 50513350, 80821360, 101026700, 161642720, 202053400, 404106800, 808213600]

約数ペア:

[(1, 808213600), (2, 404106800), (4, 202053400), (5, 161642720), (8, 101026700), (10, 80821360), (16, 50513350), (20, 40410680), (25, 32328544), (32, 25256675), (40, 20205340), (50, 16164272), (80, 10102670), (100, 8082136), (160, 5051335), (200, 4041068), (257, 3144800), (400, 2020534), (514, 1572400), (800, 1010267), (1028, 786200), (1285, 628960), (2056, 393100), (2570, 314480), (3931, 205600), (4112, 196550), (5140, 157240), (6425, 125792), (7862, 102800), (8224, 98275), (10280, 78620), (12850, 62896), (15724, 51400), (19655, 41120), (20560, 39310), (25700, 31448)]