425395520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{120851}}^1$

素因数の和:120879

約数の個数: 56

約数和(自身を含む): 1105070688

約数和(自身を除く): 679675168

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, 704, 880, 1760, 3520, 120851, 241702, 483404, 604255, 966808, 1208510, 1329361, 1933616, 2417020, 2658722, 3867232, 4834040, 5317444, 6646805, 7734464, 9668080, 10634888, 13293610, 19336160, 21269776, 26587220, 38672320, 42539552, 53174440, 85079104, 106348880, 212697760, 425395520]

約数ペア:

[(1, 425395520), (2, 212697760), (4, 106348880), (5, 85079104), (8, 53174440), (10, 42539552), (11, 38672320), (16, 26587220), (20, 21269776), (22, 19336160), (32, 13293610), (40, 10634888), (44, 9668080), (55, 7734464), (64, 6646805), (80, 5317444), (88, 4834040), (110, 3867232), (160, 2658722), (176, 2417020), (220, 1933616), (320, 1329361), (352, 1208510), (440, 966808), (704, 604255), (880, 483404), (1760, 241702), (3520, 120851)]