1396115840

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{44519}}^1$

素因数の和:44552

約数の個数: 96

約数和(自身を含む): 3882589200

約数和(自身を除く): 2486473360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 15680, 31360, 44519, 89038, 178076, 222595, 311633, 356152, 445190, 623266, 712304, 890380, 1246532, 1424608, 1558165, 1780760, 2181431, 2493064, 2849216, 3116330, 3561520, 4362862, 4986128, 5698432, 6232660, 7123040, 8725724, 9972256, 10907155, 12465320, 14246080, 17451448, 19944512, 21814310, 24930640, 28492160, 34902896, 39889024, 43628620, 49861280, 69805792, 87257240, 99722560, 139611584, 174514480, 199445120, 279223168, 349028960, 698057920, 1396115840]

約数ペア:

[(1, 1396115840), (2, 698057920), (4, 349028960), (5, 279223168), (7, 199445120), (8, 174514480), (10, 139611584), (14, 99722560), (16, 87257240), (20, 69805792), (28, 49861280), (32, 43628620), (35, 39889024), (40, 34902896), (49, 28492160), (56, 24930640), (64, 21814310), (70, 19944512), (80, 17451448), (98, 14246080), (112, 12465320), (128, 10907155), (140, 9972256), (160, 8725724), (196, 7123040), (224, 6232660), (245, 5698432), (280, 4986128), (320, 4362862), (392, 3561520), (448, 3116330), (490, 2849216), (560, 2493064), (640, 2181431), (784, 1780760), (896, 1558165), (980, 1424608), (1120, 1246532), (1568, 890380), (1960, 712304), (2240, 623266), (3136, 445190), (3920, 356152), (4480, 311633), (6272, 222595), (7840, 178076), (15680, 89038), (31360, 44519)]