1026341720

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{97561}}^1$

素因数の和:97835

約数の個数: 32

約数和(自身を含む): 2318073120

約数和(自身を除く): 1291731400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 10520, 97561, 195122, 390244, 487805, 780488, 975610, 1951220, 3902440, 25658543, 51317086, 102634172, 128292715, 205268344, 256585430, 513170860, 1026341720]

約数ペア:

[(1, 1026341720), (2, 513170860), (4, 256585430), (5, 205268344), (8, 128292715), (10, 102634172), (20, 51317086), (40, 25658543), (263, 3902440), (526, 1951220), (1052, 975610), (1315, 780488), (2104, 487805), (2630, 390244), (5260, 195122), (10520, 97561)]