11011840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{1229}}^1$

素因数の和:1257

約数の個数: 72

約数和(自身を含む): 30169440

約数和(自身を除く): 19157600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1229, 1280, 1792, 2240, 2458, 4480, 4916, 6145, 8603, 8960, 9832, 12290, 17206, 19664, 24580, 34412, 39328, 43015, 49160, 68824, 78656, 86030, 98320, 137648, 157312, 172060, 196640, 275296, 314624, 344120, 393280, 550592, 688240, 786560, 1101184, 1376480, 1573120, 2202368, 2752960, 5505920, 11011840]

約数ペア:

[(1, 11011840), (2, 5505920), (4, 2752960), (5, 2202368), (7, 1573120), (8, 1376480), (10, 1101184), (14, 786560), (16, 688240), (20, 550592), (28, 393280), (32, 344120), (35, 314624), (40, 275296), (56, 196640), (64, 172060), (70, 157312), (80, 137648), (112, 98320), (128, 86030), (140, 78656), (160, 68824), (224, 49160), (256, 43015), (280, 39328), (320, 34412), (448, 24580), (560, 19664), (640, 17206), (896, 12290), (1120, 9832), (1229, 8960), (1280, 8603), (1792, 6145), (2240, 4916), (2458, 4480)]