25647760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 63638784

約数和(自身を除く): 37991024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 53, 80, 92, 106, 115, 184, 212, 230, 263, 265, 368, 424, 460, 526, 530, 848, 920, 1052, 1060, 1219, 1315, 1840, 2104, 2120, 2438, 2630, 4208, 4240, 4876, 5260, 6049, 6095, 9752, 10520, 12098, 12190, 13939, 19504, 21040, 24196, 24380, 27878, 30245, 48392, 48760, 55756, 60490, 69695, 96784, 97520, 111512, 120980, 139390, 223024, 241960, 278780, 320597, 483920, 557560, 641194, 1115120, 1282388, 1602985, 2564776, 3205970, 5129552, 6411940, 12823880, 25647760]

約数ペア:

[(1, 25647760), (2, 12823880), (4, 6411940), (5, 5129552), (8, 3205970), (10, 2564776), (16, 1602985), (20, 1282388), (23, 1115120), (40, 641194), (46, 557560), (53, 483920), (80, 320597), (92, 278780), (106, 241960), (115, 223024), (184, 139390), (212, 120980), (230, 111512), (263, 97520), (265, 96784), (368, 69695), (424, 60490), (460, 55756), (526, 48760), (530, 48392), (848, 30245), (920, 27878), (1052, 24380), (1060, 24196), (1219, 21040), (1315, 19504), (1840, 13939), (2104, 12190), (2120, 12098), (2438, 10520), (2630, 9752), (4208, 6095), (4240, 6049), (4876, 5260)]