25348480

素因数分解:

$2^7\times 5^1\times {\mathrm{39607}}^1$

素因数の和:39626

約数の個数: 32

約数和(自身を含む): 60600240

約数和(自身を除く): 35251760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 39607, 79214, 158428, 198035, 316856, 396070, 633712, 792140, 1267424, 1584280, 2534848, 3168560, 5069696, 6337120, 12674240, 25348480]

約数ペア:

[(1, 25348480), (2, 12674240), (4, 6337120), (5, 5069696), (8, 3168560), (10, 2534848), (16, 1584280), (20, 1267424), (32, 792140), (40, 633712), (64, 396070), (80, 316856), (128, 198035), (160, 158428), (320, 79214), (640, 39607)]