24942800

素因数分解:

$2^4\times 5^2\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:636

約数の個数: 60

約数和(自身を含む): 60519936

約数和(自身を除く): 35577136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 127, 200, 254, 400, 491, 508, 635, 982, 1016, 1270, 1964, 2032, 2455, 2540, 3175, 3928, 4910, 5080, 6350, 7856, 9820, 10160, 12275, 12700, 19640, 24550, 25400, 39280, 49100, 50800, 62357, 98200, 124714, 196400, 249428, 311785, 498856, 623570, 997712, 1247140, 1558925, 2494280, 3117850, 4988560, 6235700, 12471400, 24942800]

約数ペア:

[(1, 24942800), (2, 12471400), (4, 6235700), (5, 4988560), (8, 3117850), (10, 2494280), (16, 1558925), (20, 1247140), (25, 997712), (40, 623570), (50, 498856), (80, 311785), (100, 249428), (127, 196400), (200, 124714), (254, 98200), (400, 62357), (491, 50800), (508, 49100), (635, 39280), (982, 25400), (1016, 24550), (1270, 19640), (1964, 12700), (2032, 12275), (2455, 10160), (2540, 9820), (3175, 7856), (3928, 6350), (4910, 5080)]