538804514320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1102481}}^1$

素因数の和:1102684

約数の個数: 80

約数和(自身を含む): 1291888407600

約数和(自身を除く): 753083893280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 149, 164, 205, 298, 328, 410, 596, 656, 745, 820, 1192, 1490, 1640, 2384, 2980, 3280, 5960, 6109, 11920, 12218, 24436, 30545, 48872, 61090, 97744, 122180, 244360, 488720, 1102481, 2204962, 4409924, 5512405, 8819848, 11024810, 17639696, 22049620, 44099240, 45201721, 88198480, 90403442, 164269669, 180806884, 226008605, 328539338, 361613768, 452017210, 657078676, 723227536, 821348345, 904034420, 1314157352, 1642696690, 1808068840, 2628314704, 3285393380, 3616137680, 6570786760, 6735056429, 13141573520, 13470112858, 26940225716, 33675282145, 53880451432, 67350564290, 107760902864, 134701128580, 269402257160, 538804514320]

約数ペア:

[(1, 538804514320), (2, 269402257160), (4, 134701128580), (5, 107760902864), (8, 67350564290), (10, 53880451432), (16, 33675282145), (20, 26940225716), (40, 13470112858), (41, 13141573520), (80, 6735056429), (82, 6570786760), (149, 3616137680), (164, 3285393380), (205, 2628314704), (298, 1808068840), (328, 1642696690), (410, 1314157352), (596, 904034420), (656, 821348345), (745, 723227536), (820, 657078676), (1192, 452017210), (1490, 361613768), (1640, 328539338), (2384, 226008605), (2980, 180806884), (3280, 164269669), (5960, 90403442), (6109, 88198480), (11920, 45201721), (12218, 44099240), (24436, 22049620), (30545, 17639696), (48872, 11024810), (61090, 8819848), (97744, 5512405), (122180, 4409924), (244360, 2204962), (488720, 1102481)]