7135004080

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{11161}}^1$

素因数の和:11366

約数の個数: 80

約数和(自身を含む): 16991064288

約数和(自身を除く): 9856060208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 131, 244, 262, 305, 488, 524, 610, 655, 976, 1048, 1220, 1310, 2096, 2440, 2620, 4880, 5240, 7991, 10480, 11161, 15982, 22322, 31964, 39955, 44644, 55805, 63928, 79910, 89288, 111610, 127856, 159820, 178576, 223220, 319640, 446440, 639280, 680821, 892880, 1361642, 1462091, 2723284, 2924182, 3404105, 5446568, 5848364, 6808210, 7310455, 10893136, 11696728, 13616420, 14620910, 23393456, 27232840, 29241820, 54465680, 58483640, 89187551, 116967280, 178375102, 356750204, 445937755, 713500408, 891875510, 1427000816, 1783751020, 3567502040, 7135004080]

約数ペア:

[(1, 7135004080), (2, 3567502040), (4, 1783751020), (5, 1427000816), (8, 891875510), (10, 713500408), (16, 445937755), (20, 356750204), (40, 178375102), (61, 116967280), (80, 89187551), (122, 58483640), (131, 54465680), (244, 29241820), (262, 27232840), (305, 23393456), (488, 14620910), (524, 13616420), (610, 11696728), (655, 10893136), (976, 7310455), (1048, 6808210), (1220, 5848364), (1310, 5446568), (2096, 3404105), (2440, 2924182), (2620, 2723284), (4880, 1462091), (5240, 1361642), (7991, 892880), (10480, 680821), (11161, 639280), (15982, 446440), (22322, 319640), (31964, 223220), (39955, 178576), (44644, 159820), (55805, 127856), (63928, 111610), (79910, 89288)]