7026040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1091}}^1$

素因数の和:1132

約数の個数: 64

約数和(自身を含む): 18869760

約数和(自身を除く): 11843720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1091, 1288, 1610, 2182, 3220, 4364, 5455, 6440, 7637, 8728, 10910, 15274, 21820, 25093, 30548, 38185, 43640, 50186, 61096, 76370, 100372, 125465, 152740, 175651, 200744, 250930, 305480, 351302, 501860, 702604, 878255, 1003720, 1405208, 1756510, 3513020, 7026040]

約数ペア:

[(1, 7026040), (2, 3513020), (4, 1756510), (5, 1405208), (7, 1003720), (8, 878255), (10, 702604), (14, 501860), (20, 351302), (23, 305480), (28, 250930), (35, 200744), (40, 175651), (46, 152740), (56, 125465), (70, 100372), (92, 76370), (115, 61096), (140, 50186), (161, 43640), (184, 38185), (230, 30548), (280, 25093), (322, 21820), (460, 15274), (644, 10910), (805, 8728), (920, 7637), (1091, 6440), (1288, 5455), (1610, 4364), (2182, 3220)]