17965228240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1\times {\mathrm{6287}}^1$

素因数の和:7876

約数の個数: 80

約数和(自身を含む): 43620208128

約数和(自身を除く): 25654979888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1553, 1840, 3106, 6212, 6287, 7765, 12424, 12574, 15530, 24848, 25148, 31060, 31435, 35719, 50296, 62120, 62870, 71438, 100592, 124240, 125740, 142876, 144601, 178595, 251480, 285752, 289202, 357190, 502960, 571504, 578404, 714380, 723005, 1156808, 1428760, 1446010, 2313616, 2857520, 2892020, 5784040, 9763711, 11568080, 19527422, 39054844, 48818555, 78109688, 97637110, 156219376, 195274220, 224565353, 390548440, 449130706, 781096880, 898261412, 1122826765, 1796522824, 2245653530, 3593045648, 4491307060, 8982614120, 17965228240]

約数ペア:

[(1, 17965228240), (2, 8982614120), (4, 4491307060), (5, 3593045648), (8, 2245653530), (10, 1796522824), (16, 1122826765), (20, 898261412), (23, 781096880), (40, 449130706), (46, 390548440), (80, 224565353), (92, 195274220), (115, 156219376), (184, 97637110), (230, 78109688), (368, 48818555), (460, 39054844), (920, 19527422), (1553, 11568080), (1840, 9763711), (3106, 5784040), (6212, 2892020), (6287, 2857520), (7765, 2313616), (12424, 1446010), (12574, 1428760), (15530, 1156808), (24848, 723005), (25148, 714380), (31060, 578404), (31435, 571504), (35719, 502960), (50296, 357190), (62120, 289202), (62870, 285752), (71438, 251480), (100592, 178595), (124240, 144601), (125740, 142876)]