2677760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{523}}^1$

素因数の和:548

約数の個数: 44

約数和(自身を含む): 6435768

約数和(自身を除く): 3758008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 523, 640, 1024, 1046, 1280, 2092, 2560, 2615, 4184, 5120, 5230, 8368, 10460, 16736, 20920, 33472, 41840, 66944, 83680, 133888, 167360, 267776, 334720, 535552, 669440, 1338880, 2677760]

約数ペア:

[(1, 2677760), (2, 1338880), (4, 669440), (5, 535552), (8, 334720), (10, 267776), (16, 167360), (20, 133888), (32, 83680), (40, 66944), (64, 41840), (80, 33472), (128, 20920), (160, 16736), (256, 10460), (320, 8368), (512, 5230), (523, 5120), (640, 4184), (1024, 2615), (1046, 2560), (1280, 2092)]