125089040

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{25633}}^1$

素因数の和:25707

約数の個数: 40

約数和(自身を含む): 295611288

約数和(自身を除く): 170522248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 25633, 51266, 102532, 128165, 205064, 256330, 410128, 512660, 1025320, 1563613, 2050640, 3127226, 6254452, 7818065, 12508904, 15636130, 25017808, 31272260, 62544520, 125089040]

約数ペア:

[(1, 125089040), (2, 62544520), (4, 31272260), (5, 25017808), (8, 15636130), (10, 12508904), (16, 7818065), (20, 6254452), (40, 3127226), (61, 2050640), (80, 1563613), (122, 1025320), (244, 512660), (305, 410128), (488, 256330), (610, 205064), (976, 128165), (1220, 102532), (2440, 51266), (4880, 25633)]