5397520

素因数分解:

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

素因数の和:152

約数の個数: 80

約数和(自身を含む): 13659840

約数和(自身を除く): 8262320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 67, 76, 80, 95, 106, 134, 152, 190, 212, 265, 268, 304, 335, 380, 424, 530, 536, 670, 760, 848, 1007, 1060, 1072, 1273, 1340, 1520, 2014, 2120, 2546, 2680, 3551, 4028, 4240, 5035, 5092, 5360, 6365, 7102, 8056, 10070, 10184, 12730, 14204, 16112, 17755, 20140, 20368, 25460, 28408, 35510, 40280, 50920, 56816, 67469, 71020, 80560, 101840, 134938, 142040, 269876, 284080, 337345, 539752, 674690, 1079504, 1349380, 2698760, 5397520]

約数ペア:

[(1, 5397520), (2, 2698760), (4, 1349380), (5, 1079504), (8, 674690), (10, 539752), (16, 337345), (19, 284080), (20, 269876), (38, 142040), (40, 134938), (53, 101840), (67, 80560), (76, 71020), (80, 67469), (95, 56816), (106, 50920), (134, 40280), (152, 35510), (190, 28408), (212, 25460), (265, 20368), (268, 20140), (304, 17755), (335, 16112), (380, 14204), (424, 12730), (530, 10184), (536, 10070), (670, 8056), (760, 7102), (848, 6365), (1007, 5360), (1060, 5092), (1072, 5035), (1273, 4240), (1340, 4028), (1520, 3551), (2014, 2680), (2120, 2546)]