25959520

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1823}}^1$

素因数の和:1927

約数の個数: 48

約数和(自身を含む): 62052480

約数和(自身を除く): 36092960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 1823, 2848, 3560, 3646, 7120, 7292, 9115, 14240, 14584, 18230, 29168, 36460, 58336, 72920, 145840, 162247, 291680, 324494, 648988, 811235, 1297976, 1622470, 2595952, 3244940, 5191904, 6489880, 12979760, 25959520]

約数ペア:

[(1, 25959520), (2, 12979760), (4, 6489880), (5, 5191904), (8, 3244940), (10, 2595952), (16, 1622470), (20, 1297976), (32, 811235), (40, 648988), (80, 324494), (89, 291680), (160, 162247), (178, 145840), (356, 72920), (445, 58336), (712, 36460), (890, 29168), (1424, 18230), (1780, 14584), (1823, 14240), (2848, 9115), (3560, 7292), (3646, 7120)]