25253440

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1559

約数の個数: 56

約数和(自身を含む): 61310520

約数和(自身を除く): 36057080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1489, 1696, 2120, 2978, 3392, 4240, 5956, 7445, 8480, 11912, 14890, 16960, 23824, 29780, 47648, 59560, 78917, 95296, 119120, 157834, 238240, 315668, 394585, 476480, 631336, 789170, 1262672, 1578340, 2525344, 3156680, 5050688, 6313360, 12626720, 25253440]

約数ペア:

[(1, 25253440), (2, 12626720), (4, 6313360), (5, 5050688), (8, 3156680), (10, 2525344), (16, 1578340), (20, 1262672), (32, 789170), (40, 631336), (53, 476480), (64, 394585), (80, 315668), (106, 238240), (160, 157834), (212, 119120), (265, 95296), (320, 78917), (424, 59560), (530, 47648), (848, 29780), (1060, 23824), (1489, 16960), (1696, 14890), (2120, 11912), (2978, 8480), (3392, 7445), (4240, 5956)]