779522240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{348001}}^1$

素因数の和:348025

約数の個数: 56

約数和(自身を含む): 2121420192

約数和(自身を除く): 1341897952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 348001, 696002, 1392004, 1740005, 2436007, 2784008, 3480010, 4872014, 5568016, 6960020, 9744028, 11136032, 12180035, 13920040, 19488056, 22272064, 24360070, 27840080, 38976112, 48720140, 55680160, 77952224, 97440280, 111360320, 155904448, 194880560, 389761120, 779522240]

約数ペア:

[(1, 779522240), (2, 389761120), (4, 194880560), (5, 155904448), (7, 111360320), (8, 97440280), (10, 77952224), (14, 55680160), (16, 48720140), (20, 38976112), (28, 27840080), (32, 24360070), (35, 22272064), (40, 19488056), (56, 13920040), (64, 12180035), (70, 11136032), (80, 9744028), (112, 6960020), (140, 5568016), (160, 4872014), (224, 3480010), (280, 2784008), (320, 2436007), (448, 1740005), (560, 1392004), (1120, 696002), (2240, 348001)]