25838080

素因数分解:

$2^9\times 5^1\times {\mathrm{10093}}^1$

素因数の和:10116

約数の個数: 40

約数和(自身を含む): 61956972

約数和(自身を除く): 36118892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 10093, 20186, 40372, 50465, 80744, 100930, 161488, 201860, 322976, 403720, 645952, 807440, 1291904, 1614880, 2583808, 3229760, 5167616, 6459520, 12919040, 25838080]

約数ペア:

[(1, 25838080), (2, 12919040), (4, 6459520), (5, 5167616), (8, 3229760), (10, 2583808), (16, 1614880), (20, 1291904), (32, 807440), (40, 645952), (64, 403720), (80, 322976), (128, 201860), (160, 161488), (256, 100930), (320, 80744), (512, 50465), (640, 40372), (1280, 20186), (2560, 10093)]