25941880

素因数分解:

$2^3\times 5^1\times {\mathrm{773}}^1\times {\mathrm{839}}^1$

素因数の和:1623

約数の個数: 32

約数和(自身を含む): 58514400

約数和(自身を除く): 32572520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 773, 839, 1546, 1678, 3092, 3356, 3865, 4195, 6184, 6712, 7730, 8390, 15460, 16780, 30920, 33560, 648547, 1297094, 2594188, 3242735, 5188376, 6485470, 12970940, 25941880]

約数ペア:

[(1, 25941880), (2, 12970940), (4, 6485470), (5, 5188376), (8, 3242735), (10, 2594188), (20, 1297094), (40, 648547), (773, 33560), (839, 30920), (1546, 16780), (1678, 15460), (3092, 8390), (3356, 7730), (3865, 6712), (4195, 6184)]