54938000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2113}}^1$

素因数の和:2149

約数の個数: 80

約数和(自身を含む): 143126256

約数和(自身を除く): 88188256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 2000, 2113, 2600, 3250, 4226, 5200, 6500, 8452, 10565, 13000, 16904, 21130, 26000, 27469, 33808, 42260, 52825, 54938, 84520, 105650, 109876, 137345, 169040, 211300, 219752, 264125, 274690, 422600, 439504, 528250, 549380, 686725, 845200, 1056500, 1098760, 1373450, 2113000, 2197520, 2746900, 3433625, 4226000, 5493800, 6867250, 10987600, 13734500, 27469000, 54938000]

約数ペア:

[(1, 54938000), (2, 27469000), (4, 13734500), (5, 10987600), (8, 6867250), (10, 5493800), (13, 4226000), (16, 3433625), (20, 2746900), (25, 2197520), (26, 2113000), (40, 1373450), (50, 1098760), (52, 1056500), (65, 845200), (80, 686725), (100, 549380), (104, 528250), (125, 439504), (130, 422600), (200, 274690), (208, 264125), (250, 219752), (260, 211300), (325, 169040), (400, 137345), (500, 109876), (520, 105650), (650, 84520), (1000, 54938), (1040, 52825), (1300, 42260), (1625, 33808), (2000, 27469), (2113, 26000), (2600, 21130), (3250, 16904), (4226, 13000), (5200, 10565), (6500, 8452)]