26987600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 120

約数和(自身を含む): 70575840

約数和(自身を除く): 43588240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 53, 67, 76, 80, 95, 100, 106, 134, 152, 190, 200, 212, 265, 268, 304, 335, 380, 400, 424, 475, 530, 536, 670, 760, 848, 950, 1007, 1060, 1072, 1273, 1325, 1340, 1520, 1675, 1900, 2014, 2120, 2546, 2650, 2680, 3350, 3551, 3800, 4028, 4240, 5035, 5092, 5300, 5360, 6365, 6700, 7102, 7600, 8056, 10070, 10184, 10600, 12730, 13400, 14204, 16112, 17755, 20140, 20368, 21200, 25175, 25460, 26800, 28408, 31825, 35510, 40280, 50350, 50920, 56816, 63650, 67469, 71020, 80560, 88775, 100700, 101840, 127300, 134938, 142040, 177550, 201400, 254600, 269876, 284080, 337345, 355100, 402800, 509200, 539752, 674690, 710200, 1079504, 1349380, 1420400, 1686725, 2698760, 3373450, 5397520, 6746900, 13493800, 26987600]

約数ペア:

[(1, 26987600), (2, 13493800), (4, 6746900), (5, 5397520), (8, 3373450), (10, 2698760), (16, 1686725), (19, 1420400), (20, 1349380), (25, 1079504), (38, 710200), (40, 674690), (50, 539752), (53, 509200), (67, 402800), (76, 355100), (80, 337345), (95, 284080), (100, 269876), (106, 254600), (134, 201400), (152, 177550), (190, 142040), (200, 134938), (212, 127300), (265, 101840), (268, 100700), (304, 88775), (335, 80560), (380, 71020), (400, 67469), (424, 63650), (475, 56816), (530, 50920), (536, 50350), (670, 40280), (760, 35510), (848, 31825), (950, 28408), (1007, 26800), (1060, 25460), (1072, 25175), (1273, 21200), (1325, 20368), (1340, 20140), (1520, 17755), (1675, 16112), (1900, 14204), (2014, 13400), (2120, 12730), (2546, 10600), (2650, 10184), (2680, 10070), (3350, 8056), (3551, 7600), (3800, 7102), (4028, 6700), (4240, 6365), (5035, 5360), (5092, 5300)]