85555600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16453}}^1$

素因数の和:16484

約数の個数: 60

約数和(自身を含む): 221372116

約数和(自身を除く): 135816516

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 16453, 32906, 65812, 82265, 131624, 164530, 213889, 263248, 329060, 411325, 427778, 658120, 822650, 855556, 1069445, 1316240, 1645300, 1711112, 2138890, 3290600, 3422224, 4277780, 5347225, 6581200, 8555560, 10694450, 17111120, 21388900, 42777800, 85555600]

約数ペア:

[(1, 85555600), (2, 42777800), (4, 21388900), (5, 17111120), (8, 10694450), (10, 8555560), (13, 6581200), (16, 5347225), (20, 4277780), (25, 3422224), (26, 3290600), (40, 2138890), (50, 1711112), (52, 1645300), (65, 1316240), (80, 1069445), (100, 855556), (104, 822650), (130, 658120), (200, 427778), (208, 411325), (260, 329060), (325, 263248), (400, 213889), (520, 164530), (650, 131624), (1040, 82265), (1300, 65812), (2600, 32906), (5200, 16453)]