1960640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1$

素因数の和:585

約数の個数: 56

約数和(自身を含む): 5102352

約数和(自身を除く): 3141712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 557, 704, 880, 1114, 1760, 2228, 2785, 3520, 4456, 5570, 6127, 8912, 11140, 12254, 17824, 22280, 24508, 30635, 35648, 44560, 49016, 61270, 89120, 98032, 122540, 178240, 196064, 245080, 392128, 490160, 980320, 1960640]

約数ペア:

[(1, 1960640), (2, 980320), (4, 490160), (5, 392128), (8, 245080), (10, 196064), (11, 178240), (16, 122540), (20, 98032), (22, 89120), (32, 61270), (40, 49016), (44, 44560), (55, 35648), (64, 30635), (80, 24508), (88, 22280), (110, 17824), (160, 12254), (176, 11140), (220, 8912), (320, 6127), (352, 5570), (440, 4456), (557, 3520), (704, 2785), (880, 2228), (1114, 1760)]