38308400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 120

約数和(自身を含む): 101712240

約数和(自身を除く): 63403840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 53, 65, 80, 100, 104, 106, 130, 139, 200, 208, 212, 260, 265, 278, 325, 400, 424, 520, 530, 556, 650, 689, 695, 848, 1040, 1060, 1112, 1300, 1325, 1378, 1390, 1807, 2120, 2224, 2600, 2650, 2756, 2780, 3445, 3475, 3614, 4240, 5200, 5300, 5512, 5560, 6890, 6950, 7228, 7367, 9035, 10600, 11024, 11120, 13780, 13900, 14456, 14734, 17225, 18070, 21200, 27560, 27800, 28912, 29468, 34450, 36140, 36835, 45175, 55120, 55600, 58936, 68900, 72280, 73670, 90350, 95771, 117872, 137800, 144560, 147340, 180700, 184175, 191542, 275600, 294680, 361400, 368350, 383084, 478855, 589360, 722800, 736700, 766168, 957710, 1473400, 1532336, 1915420, 2394275, 2946800, 3830840, 4788550, 7661680, 9577100, 19154200, 38308400]

約数ペア:

[(1, 38308400), (2, 19154200), (4, 9577100), (5, 7661680), (8, 4788550), (10, 3830840), (13, 2946800), (16, 2394275), (20, 1915420), (25, 1532336), (26, 1473400), (40, 957710), (50, 766168), (52, 736700), (53, 722800), (65, 589360), (80, 478855), (100, 383084), (104, 368350), (106, 361400), (130, 294680), (139, 275600), (200, 191542), (208, 184175), (212, 180700), (260, 147340), (265, 144560), (278, 137800), (325, 117872), (400, 95771), (424, 90350), (520, 73670), (530, 72280), (556, 68900), (650, 58936), (689, 55600), (695, 55120), (848, 45175), (1040, 36835), (1060, 36140), (1112, 34450), (1300, 29468), (1325, 28912), (1378, 27800), (1390, 27560), (1807, 21200), (2120, 18070), (2224, 17225), (2600, 14734), (2650, 14456), (2756, 13900), (2780, 13780), (3445, 11120), (3475, 11024), (3614, 10600), (4240, 9035), (5200, 7367), (5300, 7228), (5512, 6950), (5560, 6890)]