55787800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 139611600

約数和(自身を除く): 83823800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 53, 76, 95, 100, 106, 152, 190, 200, 212, 265, 277, 380, 424, 475, 530, 554, 760, 950, 1007, 1060, 1108, 1325, 1385, 1900, 2014, 2120, 2216, 2650, 2770, 3800, 4028, 5035, 5263, 5300, 5540, 6925, 8056, 10070, 10526, 10600, 11080, 13850, 14681, 20140, 21052, 25175, 26315, 27700, 29362, 40280, 42104, 50350, 52630, 55400, 58724, 73405, 100700, 105260, 117448, 131575, 146810, 201400, 210520, 263150, 278939, 293620, 367025, 526300, 557878, 587240, 734050, 1052600, 1115756, 1394695, 1468100, 2231512, 2789390, 2936200, 5578780, 6973475, 11157560, 13946950, 27893900, 55787800]

約数ペア:

[(1, 55787800), (2, 27893900), (4, 13946950), (5, 11157560), (8, 6973475), (10, 5578780), (19, 2936200), (20, 2789390), (25, 2231512), (38, 1468100), (40, 1394695), (50, 1115756), (53, 1052600), (76, 734050), (95, 587240), (100, 557878), (106, 526300), (152, 367025), (190, 293620), (200, 278939), (212, 263150), (265, 210520), (277, 201400), (380, 146810), (424, 131575), (475, 117448), (530, 105260), (554, 100700), (760, 73405), (950, 58724), (1007, 55400), (1060, 52630), (1108, 50350), (1325, 42104), (1385, 40280), (1900, 29362), (2014, 27700), (2120, 26315), (2216, 25175), (2650, 21052), (2770, 20140), (3800, 14681), (4028, 13850), (5035, 11080), (5263, 10600), (5300, 10526), (5540, 10070), (6925, 8056)]