2440960

素因数分解:

$2^8\times 5^1\times {\mathrm{1907}}^1$

素因数の和:1928

約数の個数: 36

約数和(自身を含む): 5849928

約数和(自身を除く): 3408968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1907, 3814, 7628, 9535, 15256, 19070, 30512, 38140, 61024, 76280, 122048, 152560, 244096, 305120, 488192, 610240, 1220480, 2440960]

約数ペア:

[(1, 2440960), (2, 1220480), (4, 610240), (5, 488192), (8, 305120), (10, 244096), (16, 152560), (20, 122048), (32, 76280), (40, 61024), (64, 38140), (80, 30512), (128, 19070), (160, 15256), (256, 9535), (320, 7628), (640, 3814), (1280, 1907)]