13859840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{2707}}^1$

素因数の和:2732

約数の個数: 44

約数和(自身を含む): 33259656

約数和(自身を除く): 19399816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 2707, 5120, 5414, 10828, 13535, 21656, 27070, 43312, 54140, 86624, 108280, 173248, 216560, 346496, 433120, 692992, 866240, 1385984, 1732480, 2771968, 3464960, 6929920, 13859840]

約数ペア:

[(1, 13859840), (2, 6929920), (4, 3464960), (5, 2771968), (8, 1732480), (10, 1385984), (16, 866240), (20, 692992), (32, 433120), (40, 346496), (64, 216560), (80, 173248), (128, 108280), (160, 86624), (256, 54140), (320, 43312), (512, 27070), (640, 21656), (1024, 13535), (1280, 10828), (2560, 5414), (2707, 5120)]