55989200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 145303200

約数和(自身を除く): 89314000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 53, 76, 80, 95, 100, 106, 139, 152, 190, 200, 212, 265, 278, 304, 380, 400, 424, 475, 530, 556, 695, 760, 848, 950, 1007, 1060, 1112, 1325, 1390, 1520, 1900, 2014, 2120, 2224, 2641, 2650, 2780, 3475, 3800, 4028, 4240, 5035, 5282, 5300, 5560, 6950, 7367, 7600, 8056, 10070, 10564, 10600, 11120, 13205, 13900, 14734, 16112, 20140, 21128, 21200, 25175, 26410, 27800, 29468, 36835, 40280, 42256, 50350, 52820, 55600, 58936, 66025, 73670, 80560, 100700, 105640, 117872, 132050, 139973, 147340, 184175, 201400, 211280, 264100, 279946, 294680, 368350, 402800, 528200, 559892, 589360, 699865, 736700, 1056400, 1119784, 1399730, 1473400, 2239568, 2799460, 2946800, 3499325, 5598920, 6998650, 11197840, 13997300, 27994600, 55989200]

約数ペア:

[(1, 55989200), (2, 27994600), (4, 13997300), (5, 11197840), (8, 6998650), (10, 5598920), (16, 3499325), (19, 2946800), (20, 2799460), (25, 2239568), (38, 1473400), (40, 1399730), (50, 1119784), (53, 1056400), (76, 736700), (80, 699865), (95, 589360), (100, 559892), (106, 528200), (139, 402800), (152, 368350), (190, 294680), (200, 279946), (212, 264100), (265, 211280), (278, 201400), (304, 184175), (380, 147340), (400, 139973), (424, 132050), (475, 117872), (530, 105640), (556, 100700), (695, 80560), (760, 73670), (848, 66025), (950, 58936), (1007, 55600), (1060, 52820), (1112, 50350), (1325, 42256), (1390, 40280), (1520, 36835), (1900, 29468), (2014, 27800), (2120, 26410), (2224, 25175), (2641, 21200), (2650, 21128), (2780, 20140), (3475, 16112), (3800, 14734), (4028, 13900), (4240, 13205), (5035, 11120), (5282, 10600), (5300, 10564), (5560, 10070), (6950, 8056), (7367, 7600)]