88540400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17027}}^1$

素因数の和:17058

約数の個数: 60

約数和(自身を含む): 229094712

約数和(自身を除く): 140554312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 17027, 34054, 68108, 85135, 136216, 170270, 221351, 272432, 340540, 425675, 442702, 681080, 851350, 885404, 1106755, 1362160, 1702700, 1770808, 2213510, 3405400, 3541616, 4427020, 5533775, 6810800, 8854040, 11067550, 17708080, 22135100, 44270200, 88540400]

約数ペア:

[(1, 88540400), (2, 44270200), (4, 22135100), (5, 17708080), (8, 11067550), (10, 8854040), (13, 6810800), (16, 5533775), (20, 4427020), (25, 3541616), (26, 3405400), (40, 2213510), (50, 1770808), (52, 1702700), (65, 1362160), (80, 1106755), (100, 885404), (104, 851350), (130, 681080), (200, 442702), (208, 425675), (260, 340540), (325, 272432), (400, 221351), (520, 170270), (650, 136216), (1040, 85135), (1300, 68108), (2600, 34054), (5200, 17027)]