25841440

素因数分解:

$2^5\times 5^1\times {\mathrm{373}}^1\times {\mathrm{433}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 61355448

約数和(自身を除く): 35514008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 373, 433, 746, 866, 1492, 1732, 1865, 2165, 2984, 3464, 3730, 4330, 5968, 6928, 7460, 8660, 11936, 13856, 14920, 17320, 29840, 34640, 59680, 69280, 161509, 323018, 646036, 807545, 1292072, 1615090, 2584144, 3230180, 5168288, 6460360, 12920720, 25841440]

約数ペア:

[(1, 25841440), (2, 12920720), (4, 6460360), (5, 5168288), (8, 3230180), (10, 2584144), (16, 1615090), (20, 1292072), (32, 807545), (40, 646036), (80, 323018), (160, 161509), (373, 69280), (433, 59680), (746, 34640), (866, 29840), (1492, 17320), (1732, 14920), (1865, 13856), (2165, 11936), (2984, 8660), (3464, 7460), (3730, 6928), (4330, 5968)]