4375840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{3907}}^1$

素因数の和:3929

約数の個数: 48

約数和(自身を含む): 11817792

約数和(自身を除く): 7441952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 3907, 7814, 15628, 19535, 27349, 31256, 39070, 54698, 62512, 78140, 109396, 125024, 136745, 156280, 218792, 273490, 312560, 437584, 546980, 625120, 875168, 1093960, 2187920, 4375840]

約数ペア:

[(1, 4375840), (2, 2187920), (4, 1093960), (5, 875168), (7, 625120), (8, 546980), (10, 437584), (14, 312560), (16, 273490), (20, 218792), (28, 156280), (32, 136745), (35, 125024), (40, 109396), (56, 78140), (70, 62512), (80, 54698), (112, 39070), (140, 31256), (160, 27349), (224, 19535), (280, 15628), (560, 7814), (1120, 3907)]