25007440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13591}}^1$

素因数の和:13627

約数の個数: 40

約数和(自身を含む): 60674688

約数和(自身を除く): 35667248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 13591, 27182, 54364, 67955, 108728, 135910, 217456, 271820, 312593, 543640, 625186, 1087280, 1250372, 1562965, 2500744, 3125930, 5001488, 6251860, 12503720, 25007440]

約数ペア:

[(1, 25007440), (2, 12503720), (4, 6251860), (5, 5001488), (8, 3125930), (10, 2500744), (16, 1562965), (20, 1250372), (23, 1087280), (40, 625186), (46, 543640), (80, 312593), (92, 271820), (115, 217456), (184, 135910), (230, 108728), (368, 67955), (460, 54364), (920, 27182), (1840, 13591)]