40727000

素因数分解:

$2^3\times 5^3\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 96314400

約数和(自身を除く): 55587400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 139, 200, 250, 278, 293, 500, 556, 586, 695, 1000, 1112, 1172, 1390, 1465, 2344, 2780, 2930, 3475, 5560, 5860, 6950, 7325, 11720, 13900, 14650, 17375, 27800, 29300, 34750, 36625, 40727, 58600, 69500, 73250, 81454, 139000, 146500, 162908, 203635, 293000, 325816, 407270, 814540, 1018175, 1629080, 2036350, 4072700, 5090875, 8145400, 10181750, 20363500, 40727000]

約数ペア:

[(1, 40727000), (2, 20363500), (4, 10181750), (5, 8145400), (8, 5090875), (10, 4072700), (20, 2036350), (25, 1629080), (40, 1018175), (50, 814540), (100, 407270), (125, 325816), (139, 293000), (200, 203635), (250, 162908), (278, 146500), (293, 139000), (500, 81454), (556, 73250), (586, 69500), (695, 58600), (1000, 40727), (1112, 36625), (1172, 34750), (1390, 29300), (1465, 27800), (2344, 17375), (2780, 14650), (2930, 13900), (3475, 11720), (5560, 7325), (5860, 6950)]