15211840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{6791}}^1$

素因数の和:6815

約数の個数: 56

約数和(自身を含む): 41404032

約数和(自身を除く): 26192192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 6791, 13582, 27164, 33955, 47537, 54328, 67910, 95074, 108656, 135820, 190148, 217312, 237685, 271640, 380296, 434624, 475370, 543280, 760592, 950740, 1086560, 1521184, 1901480, 2173120, 3042368, 3802960, 7605920, 15211840]

約数ペア:

[(1, 15211840), (2, 7605920), (4, 3802960), (5, 3042368), (7, 2173120), (8, 1901480), (10, 1521184), (14, 1086560), (16, 950740), (20, 760592), (28, 543280), (32, 475370), (35, 434624), (40, 380296), (56, 271640), (64, 237685), (70, 217312), (80, 190148), (112, 135820), (140, 108656), (160, 95074), (224, 67910), (280, 54328), (320, 47537), (448, 33955), (560, 27164), (1120, 13582), (2240, 6791)]