19743173440

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1\times {\mathrm{2579}}^1$

素因数の和:3152

約数の個数: 112

約数和(自身を含む): 48126700800

約数和(自身を除く): 28383527360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 509, 752, 940, 1018, 1504, 1880, 2036, 2545, 2579, 3008, 3760, 4072, 5090, 5158, 7520, 8144, 10180, 10316, 12895, 15040, 16288, 20360, 20632, 23923, 25790, 32576, 40720, 41264, 47846, 51580, 81440, 82528, 95692, 103160, 119615, 121213, 162880, 165056, 191384, 206320, 239230, 242426, 382768, 412640, 478460, 484852, 606065, 765536, 825280, 956920, 969704, 1212130, 1312711, 1531072, 1913840, 1939408, 2424260, 2625422, 3827680, 3878816, 4848520, 5250844, 6563555, 7655360, 7757632, 9697040, 10501688, 13127110, 19394080, 21003376, 26254220, 38788160, 42006752, 52508440, 61697417, 84013504, 105016880, 123394834, 210033760, 246789668, 308487085, 420067520, 493579336, 616974170, 987158672, 1233948340, 1974317344, 2467896680, 3948634688, 4935793360, 9871586720, 19743173440]

約数ペア:

[(1, 19743173440), (2, 9871586720), (4, 4935793360), (5, 3948634688), (8, 2467896680), (10, 1974317344), (16, 1233948340), (20, 987158672), (32, 616974170), (40, 493579336), (47, 420067520), (64, 308487085), (80, 246789668), (94, 210033760), (160, 123394834), (188, 105016880), (235, 84013504), (320, 61697417), (376, 52508440), (470, 42006752), (509, 38788160), (752, 26254220), (940, 21003376), (1018, 19394080), (1504, 13127110), (1880, 10501688), (2036, 9697040), (2545, 7757632), (2579, 7655360), (3008, 6563555), (3760, 5250844), (4072, 4848520), (5090, 3878816), (5158, 3827680), (7520, 2625422), (8144, 2424260), (10180, 1939408), (10316, 1913840), (12895, 1531072), (15040, 1312711), (16288, 1212130), (20360, 969704), (20632, 956920), (23923, 825280), (25790, 765536), (32576, 606065), (40720, 484852), (41264, 478460), (47846, 412640), (51580, 382768), (81440, 242426), (82528, 239230), (95692, 206320), (103160, 191384), (119615, 165056), (121213, 162880)]