1313534320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{2857}}^1$

素因数の和:3698

約数の個数: 80

約数和(自身を含む): 3495722688

約数和(自身を除く): 2182188368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 821, 1642, 2857, 3284, 4105, 5714, 5747, 6568, 8210, 11428, 11494, 13136, 14285, 16420, 19999, 22856, 22988, 28570, 28735, 32840, 39998, 45712, 45976, 57140, 57470, 65680, 79996, 91952, 99995, 114280, 114940, 159992, 199990, 228560, 229880, 319984, 399980, 459760, 799960, 1599920, 2345597, 4691194, 9382388, 11727985, 16419179, 18764776, 23455970, 32838358, 37529552, 46911940, 65676716, 82095895, 93823880, 131353432, 164191790, 187647760, 262706864, 328383580, 656767160, 1313534320]

約数ペア:

[(1, 1313534320), (2, 656767160), (4, 328383580), (5, 262706864), (7, 187647760), (8, 164191790), (10, 131353432), (14, 93823880), (16, 82095895), (20, 65676716), (28, 46911940), (35, 37529552), (40, 32838358), (56, 23455970), (70, 18764776), (80, 16419179), (112, 11727985), (140, 9382388), (280, 4691194), (560, 2345597), (821, 1599920), (1642, 799960), (2857, 459760), (3284, 399980), (4105, 319984), (5714, 229880), (5747, 228560), (6568, 199990), (8210, 159992), (11428, 114940), (11494, 114280), (13136, 99995), (14285, 91952), (16420, 79996), (19999, 65680), (22856, 57470), (22988, 57140), (28570, 45976), (28735, 45712), (32840, 39998)]