49956400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{739}}^1$

素因数の和:783

約数の個数: 90

約数和(自身を含む): 130138620

約数和(自身を除く): 80182220

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 169, 200, 208, 260, 325, 338, 400, 520, 650, 676, 739, 845, 1040, 1300, 1352, 1478, 1690, 2600, 2704, 2956, 3380, 3695, 4225, 5200, 5912, 6760, 7390, 8450, 9607, 11824, 13520, 14780, 16900, 18475, 19214, 29560, 33800, 36950, 38428, 48035, 59120, 67600, 73900, 76856, 96070, 124891, 147800, 153712, 192140, 240175, 249782, 295600, 384280, 480350, 499564, 624455, 768560, 960700, 999128, 1248910, 1921400, 1998256, 2497820, 3122275, 3842800, 4995640, 6244550, 9991280, 12489100, 24978200, 49956400]

約数ペア:

[(1, 49956400), (2, 24978200), (4, 12489100), (5, 9991280), (8, 6244550), (10, 4995640), (13, 3842800), (16, 3122275), (20, 2497820), (25, 1998256), (26, 1921400), (40, 1248910), (50, 999128), (52, 960700), (65, 768560), (80, 624455), (100, 499564), (104, 480350), (130, 384280), (169, 295600), (200, 249782), (208, 240175), (260, 192140), (325, 153712), (338, 147800), (400, 124891), (520, 96070), (650, 76856), (676, 73900), (739, 67600), (845, 59120), (1040, 48035), (1300, 38428), (1352, 36950), (1478, 33800), (1690, 29560), (2600, 19214), (2704, 18475), (2956, 16900), (3380, 14780), (3695, 13520), (4225, 11824), (5200, 9607), (5912, 8450), (6760, 7390)]