27437320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 66037680

約数和(自身を除く): 38600360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 157, 170, 257, 314, 340, 514, 628, 680, 785, 1028, 1256, 1285, 1570, 2056, 2570, 2669, 3140, 4369, 5140, 5338, 6280, 8738, 10280, 10676, 13345, 17476, 21352, 21845, 26690, 34952, 40349, 43690, 53380, 80698, 87380, 106760, 161396, 174760, 201745, 322792, 403490, 685933, 806980, 1371866, 1613960, 2743732, 3429665, 5487464, 6859330, 13718660, 27437320]

約数ペア:

[(1, 27437320), (2, 13718660), (4, 6859330), (5, 5487464), (8, 3429665), (10, 2743732), (17, 1613960), (20, 1371866), (34, 806980), (40, 685933), (68, 403490), (85, 322792), (136, 201745), (157, 174760), (170, 161396), (257, 106760), (314, 87380), (340, 80698), (514, 53380), (628, 43690), (680, 40349), (785, 34952), (1028, 26690), (1256, 21845), (1285, 21352), (1570, 17476), (2056, 13345), (2570, 10676), (2669, 10280), (3140, 8738), (4369, 6280), (5140, 5338)]