7965440

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{127}}^1$

素因数の和:162

約数の個数: 108

約数和(自身を含む): 22369536

約数和(自身を除く): 14404096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 127, 128, 140, 160, 196, 224, 245, 254, 256, 280, 320, 392, 448, 490, 508, 560, 635, 640, 784, 889, 896, 980, 1016, 1120, 1270, 1280, 1568, 1778, 1792, 1960, 2032, 2240, 2540, 3136, 3556, 3920, 4064, 4445, 4480, 5080, 6223, 6272, 7112, 7840, 8128, 8890, 8960, 10160, 12446, 12544, 14224, 15680, 16256, 17780, 20320, 24892, 28448, 31115, 31360, 32512, 35560, 40640, 49784, 56896, 62230, 62720, 71120, 81280, 99568, 113792, 124460, 142240, 162560, 199136, 227584, 248920, 284480, 398272, 497840, 568960, 796544, 995680, 1137920, 1593088, 1991360, 3982720, 7965440]

約数ペア:

[(1, 7965440), (2, 3982720), (4, 1991360), (5, 1593088), (7, 1137920), (8, 995680), (10, 796544), (14, 568960), (16, 497840), (20, 398272), (28, 284480), (32, 248920), (35, 227584), (40, 199136), (49, 162560), (56, 142240), (64, 124460), (70, 113792), (80, 99568), (98, 81280), (112, 71120), (127, 62720), (128, 62230), (140, 56896), (160, 49784), (196, 40640), (224, 35560), (245, 32512), (254, 31360), (256, 31115), (280, 28448), (320, 24892), (392, 20320), (448, 17780), (490, 16256), (508, 15680), (560, 14224), (635, 12544), (640, 12446), (784, 10160), (889, 8960), (896, 8890), (980, 8128), (1016, 7840), (1120, 7112), (1270, 6272), (1280, 6223), (1568, 5080), (1778, 4480), (1792, 4445), (1960, 4064), (2032, 3920), (2240, 3556), (2540, 3136)]