1974964480

素因数分解:

$2^8\times 5^1\times {\mathrm{1542941}}^1$

素因数の和:1542962

約数の個数: 36

約数和(自身を含む): 4730660172

約数和(自身を除く): 2755695692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1542941, 3085882, 6171764, 7714705, 12343528, 15429410, 24687056, 30858820, 49374112, 61717640, 98748224, 123435280, 197496448, 246870560, 394992896, 493741120, 987482240, 1974964480]

約数ペア:

[(1, 1974964480), (2, 987482240), (4, 493741120), (5, 394992896), (8, 246870560), (10, 197496448), (16, 123435280), (20, 98748224), (32, 61717640), (40, 49374112), (64, 30858820), (80, 24687056), (128, 15429410), (160, 12343528), (256, 7714705), (320, 6171764), (640, 3085882), (1280, 1542941)]