653129673640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8147}}^1\times {\mathrm{48883}}^1$

素因数の和:57082

約数の個数: 64

約数和(自身を含む): 1505599824960

約数和(自身を除く): 852470151320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 8147, 16294, 32588, 40735, 48883, 65176, 81470, 97766, 162940, 195532, 244415, 325880, 334027, 391064, 488830, 668054, 977660, 1336108, 1670135, 1955320, 2004203, 2672216, 3340270, 4008406, 6680540, 8016812, 10021015, 13361080, 16033624, 20042030, 40084060, 80168120, 398249801, 796499602, 1592999204, 1991249005, 3185998408, 3982498010, 7964996020, 15929992040, 16328241841, 32656483682, 65312967364, 81641209205, 130625934728, 163282418410, 326564836820, 653129673640]

約数ペア:

[(1, 653129673640), (2, 326564836820), (4, 163282418410), (5, 130625934728), (8, 81641209205), (10, 65312967364), (20, 32656483682), (40, 16328241841), (41, 15929992040), (82, 7964996020), (164, 3982498010), (205, 3185998408), (328, 1991249005), (410, 1592999204), (820, 796499602), (1640, 398249801), (8147, 80168120), (16294, 40084060), (32588, 20042030), (40735, 16033624), (48883, 13361080), (65176, 10021015), (81470, 8016812), (97766, 6680540), (162940, 4008406), (195532, 3340270), (244415, 2672216), (325880, 2004203), (334027, 1955320), (391064, 1670135), (488830, 1336108), (668054, 977660)]