53241440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{6791}}^1$

素因数の和:6820

約数の個数: 72

約数和(自身を含む): 146340432

約数和(自身を除く): 93098992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 6791, 7840, 13582, 27164, 33955, 47537, 54328, 67910, 95074, 108656, 135820, 190148, 217312, 237685, 271640, 332759, 380296, 475370, 543280, 665518, 760592, 950740, 1086560, 1331036, 1521184, 1663795, 1901480, 2662072, 3327590, 3802960, 5324144, 6655180, 7605920, 10648288, 13310360, 26620720, 53241440]

約数ペア:

[(1, 53241440), (2, 26620720), (4, 13310360), (5, 10648288), (7, 7605920), (8, 6655180), (10, 5324144), (14, 3802960), (16, 3327590), (20, 2662072), (28, 1901480), (32, 1663795), (35, 1521184), (40, 1331036), (49, 1086560), (56, 950740), (70, 760592), (80, 665518), (98, 543280), (112, 475370), (140, 380296), (160, 332759), (196, 271640), (224, 237685), (245, 217312), (280, 190148), (392, 135820), (490, 108656), (560, 95074), (784, 67910), (980, 54328), (1120, 47537), (1568, 33955), (1960, 27164), (3920, 13582), (6791, 7840)]