50362480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:806

約数の個数: 80

約数和(自身を含む): 134991360

約数和(自身を除く): 84628880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 647, 695, 973, 1112, 1294, 1390, 1946, 2224, 2588, 2780, 3235, 3892, 4529, 4865, 5176, 5560, 6470, 7784, 9058, 9730, 10352, 11120, 12940, 15568, 18116, 19460, 22645, 25880, 36232, 38920, 45290, 51760, 72464, 77840, 89933, 90580, 179866, 181160, 359732, 362320, 449665, 629531, 719464, 899330, 1259062, 1438928, 1798660, 2518124, 3147655, 3597320, 5036248, 6295310, 7194640, 10072496, 12590620, 25181240, 50362480]

約数ペア:

[(1, 50362480), (2, 25181240), (4, 12590620), (5, 10072496), (7, 7194640), (8, 6295310), (10, 5036248), (14, 3597320), (16, 3147655), (20, 2518124), (28, 1798660), (35, 1438928), (40, 1259062), (56, 899330), (70, 719464), (80, 629531), (112, 449665), (139, 362320), (140, 359732), (278, 181160), (280, 179866), (556, 90580), (560, 89933), (647, 77840), (695, 72464), (973, 51760), (1112, 45290), (1294, 38920), (1390, 36232), (1946, 25880), (2224, 22645), (2588, 19460), (2780, 18116), (3235, 15568), (3892, 12940), (4529, 11120), (4865, 10352), (5176, 9730), (5560, 9058), (6470, 7784)]