862313080

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{2251}}^1$

素因数の和:2480

約数の個数: 64

約数和(自身を含む): 1985453280

約数和(自身を除く): 1123140200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 157, 244, 305, 314, 488, 610, 628, 785, 1220, 1256, 1570, 2251, 2440, 3140, 4502, 6280, 9004, 9577, 11255, 18008, 19154, 22510, 38308, 45020, 47885, 76616, 90040, 95770, 137311, 191540, 274622, 353407, 383080, 549244, 686555, 706814, 1098488, 1373110, 1413628, 1767035, 2746220, 2827256, 3534070, 5492440, 7068140, 14136280, 21557827, 43115654, 86231308, 107789135, 172462616, 215578270, 431156540, 862313080]

約数ペア:

[(1, 862313080), (2, 431156540), (4, 215578270), (5, 172462616), (8, 107789135), (10, 86231308), (20, 43115654), (40, 21557827), (61, 14136280), (122, 7068140), (157, 5492440), (244, 3534070), (305, 2827256), (314, 2746220), (488, 1767035), (610, 1413628), (628, 1373110), (785, 1098488), (1220, 706814), (1256, 686555), (1570, 549244), (2251, 383080), (2440, 353407), (3140, 274622), (4502, 191540), (6280, 137311), (9004, 95770), (9577, 90040), (11255, 76616), (18008, 47885), (19154, 45020), (22510, 38308)]