194725600

素因数分解:

$2^5\times 5^2\times {\mathrm{401}}^1\times {\mathrm{607}}^1$

素因数の和:1028

約数の個数: 72

約数和(自身を含む): 477344448

約数和(自身を除く): 282618848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 401, 607, 800, 802, 1214, 1604, 2005, 2428, 3035, 3208, 4010, 4856, 6070, 6416, 8020, 9712, 10025, 12140, 12832, 15175, 16040, 19424, 20050, 24280, 30350, 32080, 40100, 48560, 60700, 64160, 80200, 97120, 121400, 160400, 242800, 243407, 320800, 485600, 486814, 973628, 1217035, 1947256, 2434070, 3894512, 4868140, 6085175, 7789024, 9736280, 12170350, 19472560, 24340700, 38945120, 48681400, 97362800, 194725600]

約数ペア:

[(1, 194725600), (2, 97362800), (4, 48681400), (5, 38945120), (8, 24340700), (10, 19472560), (16, 12170350), (20, 9736280), (25, 7789024), (32, 6085175), (40, 4868140), (50, 3894512), (80, 2434070), (100, 1947256), (160, 1217035), (200, 973628), (400, 486814), (401, 485600), (607, 320800), (800, 243407), (802, 242800), (1214, 160400), (1604, 121400), (2005, 97120), (2428, 80200), (3035, 64160), (3208, 60700), (4010, 48560), (4856, 40100), (6070, 32080), (6416, 30350), (8020, 24280), (9712, 20050), (10025, 19424), (12140, 16040), (12832, 15175)]