27525160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1298

約数の個数: 64

約数和(自身を含む): 68302080

約数和(自身を除く): 40776920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1231, 1720, 2236, 2462, 2795, 4472, 4924, 5590, 6155, 9848, 11180, 12310, 16003, 22360, 24620, 32006, 49240, 52933, 64012, 80015, 105866, 128024, 160030, 211732, 264665, 320060, 423464, 529330, 640120, 688129, 1058660, 1376258, 2117320, 2752516, 3440645, 5505032, 6881290, 13762580, 27525160]

約数ペア:

[(1, 27525160), (2, 13762580), (4, 6881290), (5, 5505032), (8, 3440645), (10, 2752516), (13, 2117320), (20, 1376258), (26, 1058660), (40, 688129), (43, 640120), (52, 529330), (65, 423464), (86, 320060), (104, 264665), (130, 211732), (172, 160030), (215, 128024), (260, 105866), (344, 80015), (430, 64012), (520, 52933), (559, 49240), (860, 32006), (1118, 24620), (1231, 22360), (1720, 16003), (2236, 12310), (2462, 11180), (2795, 9848), (4472, 6155), (4924, 5590)]