2891680563760

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1\times {\mathrm{909631}}^1$

素因数の和:910226

約数の個数: 80

約数和(自身を含む): 6821803376640

約数和(自身を除く): 3930122812880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 503, 632, 790, 1006, 1264, 1580, 2012, 2515, 3160, 4024, 5030, 6320, 8048, 10060, 20120, 39737, 40240, 79474, 158948, 198685, 317896, 397370, 635792, 794740, 909631, 1589480, 1819262, 3178960, 3638524, 4548155, 7277048, 9096310, 14554096, 18192620, 36385240, 71860849, 72770480, 143721698, 287443396, 359304245, 457544393, 574886792, 718608490, 915088786, 1149773584, 1437216980, 1830177572, 2287721965, 2874433960, 3660355144, 4575443930, 5748867920, 7320710288, 9150887860, 18301775720, 36146007047, 36603551440, 72292014094, 144584028188, 180730035235, 289168056376, 361460070470, 578336112752, 722920140940, 1445840281880, 2891680563760]

約数ペア:

[(1, 2891680563760), (2, 1445840281880), (4, 722920140940), (5, 578336112752), (8, 361460070470), (10, 289168056376), (16, 180730035235), (20, 144584028188), (40, 72292014094), (79, 36603551440), (80, 36146007047), (158, 18301775720), (316, 9150887860), (395, 7320710288), (503, 5748867920), (632, 4575443930), (790, 3660355144), (1006, 2874433960), (1264, 2287721965), (1580, 1830177572), (2012, 1437216980), (2515, 1149773584), (3160, 915088786), (4024, 718608490), (5030, 574886792), (6320, 457544393), (8048, 359304245), (10060, 287443396), (20120, 143721698), (39737, 72770480), (40240, 71860849), (79474, 36385240), (158948, 18192620), (198685, 14554096), (317896, 9096310), (397370, 7277048), (635792, 4548155), (794740, 3638524), (909631, 3178960), (1589480, 1819262)]