25758800

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:996

約数の個数: 60

約数和(自身を含む): 62826336

約数和(自身を除く): 37067536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 355, 400, 568, 710, 907, 1136, 1420, 1775, 1814, 2840, 3550, 3628, 4535, 5680, 7100, 7256, 9070, 14200, 14512, 18140, 22675, 28400, 36280, 45350, 64397, 72560, 90700, 128794, 181400, 257588, 321985, 362800, 515176, 643970, 1030352, 1287940, 1609925, 2575880, 3219850, 5151760, 6439700, 12879400, 25758800]

約数ペア:

[(1, 25758800), (2, 12879400), (4, 6439700), (5, 5151760), (8, 3219850), (10, 2575880), (16, 1609925), (20, 1287940), (25, 1030352), (40, 643970), (50, 515176), (71, 362800), (80, 321985), (100, 257588), (142, 181400), (200, 128794), (284, 90700), (355, 72560), (400, 64397), (568, 45350), (710, 36280), (907, 28400), (1136, 22675), (1420, 18140), (1775, 14512), (1814, 14200), (2840, 9070), (3550, 7256), (3628, 7100), (4535, 5680)]