231566240

素因数分解:

$2^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5503}}^1$

素因数の和:5781

約数の個数: 48

約数和(自身を含む): 549255168

約数和(自身を除く): 317688928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 526, 1052, 1315, 2104, 2630, 4208, 5260, 5503, 8416, 10520, 11006, 21040, 22012, 27515, 42080, 44024, 55030, 88048, 110060, 176096, 220120, 440240, 880480, 1447289, 2894578, 5789156, 7236445, 11578312, 14472890, 23156624, 28945780, 46313248, 57891560, 115783120, 231566240]

約数ペア:

[(1, 231566240), (2, 115783120), (4, 57891560), (5, 46313248), (8, 28945780), (10, 23156624), (16, 14472890), (20, 11578312), (32, 7236445), (40, 5789156), (80, 2894578), (160, 1447289), (263, 880480), (526, 440240), (1052, 220120), (1315, 176096), (2104, 110060), (2630, 88048), (4208, 55030), (5260, 44024), (5503, 42080), (8416, 27515), (10520, 22012), (11006, 21040)]