27719680

素因数分解:

$2^{11}\times 5^1\times {\mathrm{2707}}^1$

素因数の和:2734

約数の個数: 48

約数和(自身を含む): 66535560

約数和(自身を除く): 38815880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 2707, 5120, 5414, 10240, 10828, 13535, 21656, 27070, 43312, 54140, 86624, 108280, 173248, 216560, 346496, 433120, 692992, 866240, 1385984, 1732480, 2771968, 3464960, 5543936, 6929920, 13859840, 27719680]

約数ペア:

[(1, 27719680), (2, 13859840), (4, 6929920), (5, 5543936), (8, 3464960), (10, 2771968), (16, 1732480), (20, 1385984), (32, 866240), (40, 692992), (64, 433120), (80, 346496), (128, 216560), (160, 173248), (256, 108280), (320, 86624), (512, 54140), (640, 43312), (1024, 27070), (1280, 21656), (2048, 13535), (2560, 10828), (2707, 10240), (5120, 5414)]