1015840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{907}}^1$

素因数の和:929

約数の個数: 48

約数和(自身を含む): 2745792

約数和(自身を除く): 1729952

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, 907, 1120, 1814, 3628, 4535, 6349, 7256, 9070, 12698, 14512, 18140, 25396, 29024, 31745, 36280, 50792, 63490, 72560, 101584, 126980, 145120, 203168, 253960, 507920, 1015840]

約数ペア:

[(1, 1015840), (2, 507920), (4, 253960), (5, 203168), (7, 145120), (8, 126980), (10, 101584), (14, 72560), (16, 63490), (20, 50792), (28, 36280), (32, 31745), (35, 29024), (40, 25396), (56, 18140), (70, 14512), (80, 12698), (112, 9070), (140, 7256), (160, 6349), (224, 4535), (280, 3628), (560, 1814), (907, 1120)]